Model Number: MS-WLDM640 Brand Name: MEET Key Specifications/Special Features: - Measuring distance: 0.05 to 40m- Accuracy: ±1.5mm (±0.06in)- Unit conversion: mm/in/ft- Laser classification: Class 2- Laser type: 635nm <1mW- Dynamic measurement- Area, volume measurement- Pythagorean proposition measurement- Indirect measurement- Add - subtract calculation- Max and min measurement- Auto power off: 480 seconds
- LCD backlight
- Sound beep
- Historical storage memory: 20
- LCD display: 4 rows
- Operating temperature: 0 to 40°C (32 to 104°F)
- Storage temperature: -10 to 50°C (14 to 122°F)
- Battery lifespan (times) alkaline type: >5000 (times)
-Standalone mode: without wireless module
-Wireless connectivity transmit data:to smartphone/tablet with iOS apps or Android Apps(require wireless module, sold separately)
- Battery power:2 AAA (R03/LR03)
- Dimension: 136x61x30mm
-Weight (approx): 112g (without battery)