JD-SD12Shoulder lights
Operating temperature:-20℃-+60℃；
Flash frequency:3Hz、5Hz、8Hz；
Rated voltage:3.7-4.2(VDC)；
Power:Lithium polymer batteries;
Power protection:overcharge, over-release, overcurrent, short circuit, high temperature charge and discharge;
Battery capacity:500mAh；
How to control:Tap NUMERICAL control;
Charging time:3-4h；
Working hours:＞11Hours;
How it works:Constant flow charge;
Weight:42g；
Specifications:82*30*26mm；
Waterproof rating:IP65。