1.Size: 80 x 35 x 21mm
2.Net Weight: about 60g
3.Measuring range: 0.05-50m
4.Measurement accuracy: ± (3mm + 5 x 10^(-5) D*)
5.Charging parameters: 5V-1A
6.Minimum display unit: 0.001m
7.Bluetooth transmission distance: about 8m (barrier-free)