Red laser pointer,Led lighting,Pda pen,ball pen(Refill:Black,Blue,Red)
Specifications:fiexd focus,point-like spot,continuous ourtput,service life more than 5000h
1.Power<5mw
2.Wavelength:532nm
3.Range: Over 500-1000meter
4.Material: Brass
5.Color: as required by the customer
6.Working voltage: 3V
7.working current: 250mA
8.working temperature:-10-50 centigrade