[Auto On and Off Mode] Once activated, this mode takes care of turning your light on and off for you; No more worrying about leaving it on after a ride or forgetting to switch it on before you start; It uses almost no additional power
[Efficient Heat Dissipation] Built with an aluminum alloy bottom and 6 air guide grooves, the bike headlight keeps its working temperature lower than ordinary bike lights during extended use, helping prevent performance drop and overheating
[Sleek and Lightweight Design] Weighing only 101g/ 3.56 oz, this front light features a streamlined shape similar to most cycling computers; It fits comfortably in your hand for easy mounting and rotation and keeps your setup clean when stacked with cycle computer; A lanyard is included for extra security
[2Y Support] Rated IPX6 waterproof; As long as the rubber plug on the charging port is sealed, unexpected heavy rain will not stop your ride;
ATTENTION: tether included, please tie up your light and bike computer for extra security (usually your computer also comes with a tether ); We recommend using the included charging cable and a standard 5V/1A USB C charging port.