1. Light source: 5730LED 2. Battery: Built-in 18650 lithium battery 1200mAh 3. Material: ABS high-quality plastic 4. Gear position: 3 gear 5. Charging method: USB charging / solar charging (optional) 6. Comes with a universal hook, waterproof life 7. 3 levels of power display, real-time monitoring of power
