Solar Lamp, Hand Crank Dynamo 36 LED Camping Lantern USB Rechargeable Emergency Light Five-function charging: 1. Solar panel charging (built-in battery) (Example: 4-8 hours in strong light, can be used for 4-8 hours) 2. Direct charging charger (built-in battery) 3. Hand crank power generation (built-in battery) 4. Three AA batteries (must be purchased separately) 5. Car charger available (built-in battery) Configuration settings: [Features]: Solar panels, environmental and environmental protection Bulb: 36 high-power LEDs [Battery]: 3 AA batteries (must be provided separately) [Size]: The height is about 25 cm, the bottom diameter is 10.3 cm, and the solar panel area is 7.3 cm * 7.4 cm. Lighting time: More than 15 hours [Brightness]: Brightness equivalent to 36 lights, super bright. Voltage: 110-220 [Charger]: Car charger, direct charging charger, USB cable and direct crank charging are available [Weight]: about 750 grams