Product size: 123* 35*65.5mm
Working voltage: 3.0-3.7V
Button life: 300W times
Charging current: 250mA
Battery type: polymer lithium battery
Number of buttons: 6
Operating distance: 10M
Recognition language: 4 kinds
Charging time: 2~3 hours
Resolution value: 1000/1200/1 600DPl software adjustable