1. This is a waterproof lamp, it can use for diving, waterproof level: IP68
2. 3 - grade dimmable for brightness, wattage:max 2w/3.5w, it has flash file function.
3. power bank function, output: 5v, max 2.1A, input: 5VMmax 2A.
4. the lamp has intelligent identification chip, it can charge for the mobile phone, Ipad, and other USB Electronic products.
5. the lamp has intelligent charging recognition function, it can charge the lamp with different speed according to different output electrical appliance.
6. with high capacity battery, can stand for a long time after full charge.