Light source power 10 (W), voltage 10 (V), white light color Strong light and long range shooting, long battery life, Scientific and technological thermal induction and sensitive light control, smart electric display for emergency power bank Light-sensitive response, luminous with a wave of hands, no switch, freeing your hands for you provide different lighting experience, 10CM sensing distance, USB output, mobile phone emergency charging function, full fast charging, power protection for your mobile phone in emergency High-capacity lithium battery, stable battery power supply, no high and low unstable current, effective prevention of damage caused by unstable current to the headlight, Micro USB, trickle charging upgrade smart chip , full power off automatically, avoid overrun, good quality comes from perseverance Note: Manual measurement, there may be slight differences in size, but the effect is not significant, please rest assured to buy