ROCKBROS Team Sync Bicycle Smart Taillight Waterproof Brake Sensing Cycling Tail Light Type-C Rechargable Water Ripple-shaped MTB Road Bike Rear Light

Features:Synchronous mode,ideal for group rides,the taillights automatically switch to when the same taillights get closeUpgrade touch-sensitive switch,no button design,switch the modes by touching the center of the lampshadeBrake sensing,the taillight automatically brightens when brake or slow dow,safer for night riding6 light modes and low battery warning,single-touch the switch to change the illumination modeLight-sensitive smart mode,lights up or sleep depend on the light brightnessType-C charging,more convenient to charge and check the ramaining battery with the side ring lightTwo installation methods,can be installed according to your needTips:Unpack and remove the tail light.Open the USB cover and toggle the power switch (transportation switch).After turning on the power switch,use the touch switch at the top center of the red lampshade.