1. Motion sensor and mode button allow switching between different lighting settings. Sensor mode enables hands-free operation by waving your hand to turn the light on or off. 2. Green indicator light shows sensor mode is active; when off, sensor mode is disabled. In sensor mode, control the light by waving your palm. 3. 230 wide beam angle provides broader and brighter illumination. Offers 5 lighting modes and 4 motion sensor modes to suit various needs. 4. 270 rotating lamp head allows flexible adjustment of lighting angle. 5. Lightweight and comfortable design with a soft, durable construction. Built-in battery: A: 1 Battery / B: 2 Battery Luminous flux: 300LM Color: Black & Yellow Material: ABS Plastic Package Contents: 1 x Headlamp 1 x Data cable Note: Lighting effects and display differences may cause slight color variation between image and actual item. Measurement tolerance: +/- 1-3 cm.