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For ILIFE A4S/A40/ECOVACS CEN550 Sweeping Robot Vacuum Cleaner Accessories Main Brush (Gray)

Compatible models: for ILIFE A4S / A40 / ECOVACS CEN550
Made of selected materials, durable, washable cloths
Easy to remove and replace as part of routine maintenance
For better results, spare parts should be replaced every 1 - 3 months
Fine and delicate, highly compatible with the equipment
Weight: main brush (yellow/gray) about 38g, primary filter about 7g, filter about 9g, side brushes (pair) about 11g, main brush cover about 30g, rag about 14g
Size: main brush (yellow/gray) about 16 x 4cm, primary filter about 17.5 x 5.5cm, filter screen about 13.5 x 5cm, side brush diameter about 16cm, main brush cover about 16.5 x 5.7 x 1.3cm, rag length about 28.5cm
Note: shipped only accessories, does not include other display items

C$14.20 C$17.18

SNDWAY SW-MS50 50M Laser Distance Measuring Instrument High Precision Laser Ruler

Distance measurement range: 0.05-50/70/100m
Distance measurement accuracy: +/-(2mm+d x 1/10000)
Laser type level: Class 2 630-670nm, less than 1mW
Number of stored records: 99 records
Automatic laser cutoff: 20 seconds (single measurement)
Automatic shutdown: 150 seconds
Maximum battery life: 4000/8000 times (carbon/alkaline battery)
Storage temperature range: -20 degrees Celsius - 60 degrees Celsius

C$22.14 C$27.46

SNDWAY SW-M50G 50M Indoor Outdoor General Purpose Green Laser Range Finder

Distance measurement range: 50/70/100m
Distance measurement accuracy: +/-(2mm+d x 1/10000)
Laser type level: Level 2 500-800nm, less than 1mW
Number of stored records: 99 records
Automatic laser cutoff: 20 seconds (single measurement)
Automatic shutdown: 150 seconds
Full power working times: 8000 times
Storage temperature range: -20 degrees Celsius - 60 degrees Celsius

C$48.93 C$58.71

SNDWAY SW-63A Digital Vibrometer Motor Fault Detector Mechanical Vibration Measurement

Sensor: piezoelectric accelerometer
Acceleration measurement range: 0.1-199.9m/s2 (peak value)
Velocity measurement range: 0.1-199.9mm/s (true effective value)
Displacement measurement range: 0.001-1.999mm (peak-to-peak value)
Measurement error: +/-(5%+2dgts)
Low-frequency acceleration measurement frequency range: 10Hz-1KHz
High-frequency acceleration measurement frequency range: 1z-10z
Velocity measurement frequency range: 10Hz-1KHz

C$127.95 C$150.98

SNDWAY SW-723 Carbon Dioxide Gas Detector Handheld Indoor Household Air CO2 Concentration Alarms

Measuring range: 0-9999ppm
Resolution: 1ppm
Accuracy: +/-(40+3%) ppm
Single response time: 2s
Data storage: 100 records
Sensor: Senseair S8
Working temperature: 0-50 degrees Celsius
Working humidity: 0%-85%RH

C$154.25 C$189.73

Portable Inspection Jewelry Painting Repair Optical Microscope Mini Primary Secondary Students Experiment Science Apparatus, Style: Black

A machine to master the repair / welding / scientific research / testing, so that the work life is no longer a problem
Ultra-macroscope king, simple focus, easy to use
Compact and portable, easy to put into the pocket, go out with the more convenient
IPS wide color gamut screen, ultra-clear color value, 2.0-inch IPS screen, 178-degree wide viewing angle, the picture is detailed and clear
Support PC real-time stable transmission
Built-in storage space, support for photo and video, expandable TF card
8 LED lights, high brightness natural light, adjustable brightness
Optical magnifier, can be used with digital optics

C$36.14 C$43.37

Portable Inspection Jewelry Painting Repair Optical Microscope Mini Primary Secondary Students Experiment Science Apparatus, Style: Black+32G

A machine to master the repair / welding / scientific research / testing, so that the work life is no longer a problem
Ultra-macroscope king, simple focus, easy to use
Compact and portable, easy to put into the pocket, go out with the more convenient
IPS wide color gamut screen, ultra-clear color value, 2.0-inch IPS screen, 178-degree wide viewing angle, the picture is detailed and clear
Support PC real-time stable transmission
Built-in storage space, support for photo and video, expandable TF card
8 LED lights, high brightness natural light, adjustable brightness
Optical magnifier, can be used with digital optics

C$44.80 C$52.86

SNDWAY SW-525D 9.6 inch Wall Mounted Decibel Meter Large Screen Environmental Noise Monitor

Battery capacity: 4000mAh 3.7V lithium battery
Storage function: 2 seconds/pen, can store for one year
Communication with computer: communicate with computer via USB cable
Power supply: plug + charge dual-purpose, DC5V 1A Type-C USB interface
Measuring range: 30-130dB
Accuracy: +/-1.5dB (based on standard tone, 94dB@1KHz)
Frequency response: 31.5 Hz-8.5 KHz
Response time: FAST

C$90.46 C$104.94

Portable 200W Pixel 1000X HD Wireless Digital Microscope (Black With Holder)

700MAH battery, small size, ultra-long battery life
8 LED lights, multi-brightness adjustment, random control of brightness and darkness
Shell groove design, easy to pick up, non-slip solid
WIFI / USB two connections, compatible with two connections, a variety of operating systems
CMOS high sensitivity chip, 200W high-definition pixels, do not need to care about the current environment, you can also get a good feeling of observation
Flexible and versatile folding design, more convenient to carry
Photo resolution: 1920 x 1080
Video resolution: 1920 x 1080

C$40.22 C$50.27

SNDWAY SW7500A 4 In 1 Gas Detector Combustible Gas Oxygen Hydrogen Sulfide Toxic and Harmful Detection Explosion-proof, Spec: With Pump Suction

Display error: +/-5%FS
Response time: less than 30 seconds
Display mode: LCD displays real-time data and system status, lights, vibrations and real-person recorded voice (Chinese and English) prompts
Working environment temperature: -10 - 55 degrees Celsius, humidity less than 95%RH condensation
Working voltage: DC 3.7V
Battery capacity: 2000mAh lithium battery
Charging time: about 2.5h
Full battery life: about 10h (air pump off)

C$141.89 C$171.69

Type-C+8 Pin Two In One Digital Microscope Maintenance And Inspection Cosmetic Tools

Cultivate children interest in learning, intuitive image to show micro-content
High-speed transmission, real-time transmission without lag, clear images, at a glance
All-in-one design, to avoid dust into the, at any time and anywhere to rest and use
Anti-skid focusing cylinder: rotate to the left to reduce the magnification; rotate to the right to enlarge the magnification
Adjustable LED fill light to create a clear picture
Pixel: 2 million pixels
Magnification: 1600X
Photo resolution: 1920 x 1440P

C$30.28 C$36.94

SNDWAY SW-733B Combustible Gas Detector Explosion-Proof Natural Gas Gas Methane Gas Alarms

Working voltage: 3.7V 2000mAh lithium battery
Charging time: about 4-6h
Charging specification: Type-C DC 5V 1A
Probe light: flashlight/alarm light
Standby time: more than 10h (when the flashlight is turned off)
Direct reading: real-time concentration reading of the sensor, battery concentration unit, temperature, time
Alarm: voice prompt and siren, alarm light (sensor location part), vibration indication alarm, working voltage undervoltage indication
Applicable temperature and humidity range: -10 - 40 degrees Celsius, 20% - 95%RH

C$64.65 C$75.00