Material: ABS Size: 10.5*8.3cm / 4.09"*3.24" Battery: 2400mAh Battery life: 5-6h Light: strong light-weak light Fan: breeze -weak wind-strong wind 1. [Extremely long battery life] With a built-in large-capacity battery, the LED headlamp can be used continuously for up to 5-6 hours, meeting the needs of long-term outdoor operations. 2. [Smart waving sensor] Supports gesture sensing control, and the light can be turned on and off without touching, making the operation more convenient and hygienic. 3. [Three-speed wind speed adjustment] Integrated high-efficiency small fan, equipped with three-speed wind speed adjustment, cool wind delivery, and improved wearing comfort. 4. [90° angle adjustment] The lamp head supports flexible rotation of 90° up and down, and the lighting angle can be freely adjusted to adapt to a variety of usage scenarios. 5. [Multi-functional design] Integrates lighting, fan, and gesture sensing, suitable for camping, night running, maintenance and other occasions. Package includes: 1pcs headlamp fan two-in-one