Sensor Mode Only wave your hand in front of the headlamp flashlight to achieve ON / OF Power Display Easily check battery electricity levels by four blue indicator lights Adjustable Adjust up to 180 degrees with an easy up or down movement, allowing you to illuminate where you need it Waterproof IPX65 Waterproof headlamp can protect your headlamps from splashing water from all angles If you have any questions, please contact us in time, we will answer your inquiry within 24 s. LED Rechargeable Headlamp, Motion Sensor Control, 650 Lumen Bright 30 s Runtime 1200mAh Battery USB Headlight Flashlight, Camping Hiking Fishing Work Waterproof Torch