【MOTION SENSOR】: The headlamp is designed with a unique motion sensor that allows you to easily turn the light on and off with a wave of your hand within 20 cm of the sensor function. Whether you are hiking, camping, or climbing, the motion sensor is designed to provide you with more convenience. 【4 MODES & DUAL SIDE LIGHT DESIGN】: LED headlamp has 4 modes: high light/medium light/SOS/side light. You can simply press the power button to switch to meet the needs of your different lighting environments. Unique dual side light design for large area illumination, can be used as a reading light, work light, camping light, emergency light. 【USB RECHARGEABLE & 【POWER BANK】: With a built-in 3600mAh rechargeable battery, the LED headlamp can be charged via the included USB-C cable, no need to change batteries for easy use. The USB output of the rechargeable headlamp is also designed to be used as an emergency power source to charge phones, PCs or other devices. 【150° ADJUSTABLE & ZOOMABLE