please do not use

Nylon & Spandex

and one-handed operation

Watch*1 Charger*1 Wristband*1 Manual*1 Box*1

Infrared High-precision Electronic Ruler, Outdoor Distance Measuring Instrument Model:Voice 100 please do not useOverview: 1. Can measure distance, area, and volume. 2. Large scale measurement. 3. Accurate to 1mm 4. Automatic calculation of area and volume 5. Pythagorean indirect measurement function 6. Single or continuous measurement 7. Track the maximum and minimum distance on the screen Specification: Measuring range: 0. 05 to 40, 60 and 80 m and 100m Accuracy: 1mm Laser class: Level II Maximum laser output: <1 Mw Dust and splash water: IP 54 Laser automatic