Features: 1. Built-in 18650 high-capacity battery, long battery life. 2. four levels of brightness can be adjusted. Strong light, low light, burst flash, flood light, strong light a long distance, high brightness; Flood light range, and irradiation light source area-wide, in order to cope well with foggy days and rainy days. 3. IPX6 level waterproof, thickened waterproof ring circuit insulation protection design, weatherproof 4. cell phone charging treasure, this product is a flashlight that is also a cell phone charging treasure and can be used temporarily to charge your cell phone. Specifications: Type: Strong Flashlight Model: 867A Lamp core: LED Endurance: 6-10 hours Charging method: Android charging port Gear: strong - weak - flashing - flood light Waterproof: life waterproof Weight: 70.4G (built-in battery) Advantages: Fall-proof and pressure-resistant, waterproof, and multi-stage heat dissipation. Applicable environment: outdoor, maintenance, hiking, camping, search, daily carrying Package includes: 1 * Flashlight 1 * Charging cable 1 * Instructions 1 * Packaging box