LED Head Mount flashlight With hand sensor and easily Adjustable mechanism from the house of Renmax. Bright Light, metal Body with unique handsfree sensor, Battery life indicator and C-Type charging port makes this head light perfect for your professional use. Ergonomically Designed Elastic Headband which is Constructed from tough, high quality, lightweight materials. Ideal Use for Cycling, Long-Distance Running, Hiking, Caving, Camping, Maintenance work, car repair, Reading etc. How to Turn ON Sensor: Press the Power Button (anyone of two) for 5-Sec continuously, Sensor indicator button will blink and turn ON steady, Your light is in handsfree sensor mode. Move your hand or any object in front of sensors to On/OFF light.