?Perfect after-sales guarantee?Our outdoor running headlamp have undergone repeated tests and market research to meet the needs of different scenarios, such as outdoor running, mountain climbing, work and maintenance, and have been liked by the market and many customers. We have zero tolerance for quality. If you are not satisfied with the purchased product, please notify us immediately and we will refund you. ?USB-C convenient charging and long-term use?The head lights led is equipped with a USB-C rechargeable lithium battery and a Type-C USB input port, which can be fully charged for 2 hours. Working time is 3-8 hours in different light modes. If you need to illuminate for a long time, it is recommended to carry two at a time for emergencies. ?ADJUSTABLE COMFORTABLE WEAR?The head flashlight for adults fits all adult head sizes, consists of soft silicone and an adjustable elastic headband, and weighs only 2.47 ounces, even if you wear it all day, you won't feel it. It provides optimal comfort to your head. IPX4 water resistance means it's protected from splashes from all angles, so you don't need to worry if it rains or snows suddenly. ?5 Light Modes & Motion Sensor?The headlamps for adults rechargeable has 5 Light Modes, XPE LED: high (100%)/low (40%), COB: high (100%)/low (40%), Strobe: Press and hold mode; Using motion sensor design, you can easily control the headlight even when wearing gloves. When the light is on, short press the sensor key to make it enter the sensor mode (the indicator light changes from red to yellow), and then wave your hand within 10cm before receiving the sensor. Lights on/off. ?Bright 230° Wide Beam & Spotlight?Offers high bright COB and XPE spotlights source, this led headlamp rechargeable have an excellent vision at night for walking, running and biking. Without moving your head, illuminate front the desired area with a wider range, to meet the needs of your different scenarios, such as camping, running, cycling, work and maintenance.Included Components: Batteries included. Material: Silicone Rubber. Light Source Type: LED. Power Source: Battery Powered. Special Feature: Lightweight,Rechargeable,Waterproof. Country of Origin: China. : B09SLWD4JQ. Manufacturer: Werlla. Date First Available: February 16, 2022. Batteries: 1 Lithium Ion batteries required. (included). Item model number: KY-006. Package Dimensions: 3.98 x 2.4 x 1.61 inches; 2.46 Ounces.