[Applicable battery]: Built-in polymer lithium battery 【Material】: ABS 【Product color】: Black [Direct chargeable]: Type-c direct charge b Suitable places: fishing, night riding, camping, outdoor, no pressure to carry with you, travel and outdoor work will make you more at ease. Double switch: Press the conventional control button to adjust the gear position, and the sensor button can turn on the headlight sensing mode, that is, after the mode is turned on, the light can be turned on or off by waving your hand; the switch button is made of rubber, and the surface is non-slip. Touch the switch to switch the lighting mode; Multiple performances: Life-grade waterproof, works normally in heavy rain. Various zoom lenses. ★Reminder: Due to different display resolutions, there will be slight differences, I hope everyone understands! ★ Manual measurement, 1cm-2cm error is normal, hope for understanding! ★If you have any questions, please contact customer service immediately!