Smart Bicycle Rear Light Auto Start/Stop Brake Sensing IPx6 Waterproof USB Charge cycling Tail Taillight Bike LED Light

Feature:1.Auto induction braking device 2.Automatically turn on/off depending on the light intensity and motion. 3.Automatically switch to sleep mode to save power. 4.Saddle + Seat tube installation 5.6 flash modes. 6.20hrs+ run time. 7.420mAh re-chargeable battery. 8.USB charging. 9.Compact and Light weight design. 10.IPx6 Water proof.2 Model Optional1. Standard model 2. Upgrade modelUpgrade modelName: Super one Battery capacity: 420mAh Work Time: about 6~33 Hours Material: Aluminum alloy Brightness: Max 100 lumens Lamp Bead: COB LED Waterproof rating: IPX6 Flood angle: 180° Installation: Free strap to install on seat tube Manual-automatic adjustment High-precision sensor chipPlease note: Holder 1 and Holder 2 are not applicable to upgraded model （Super one）Standard modelBattery capacity: 500mAh Work Time: 4~24 Hours Highlight：about 4 hours Material: Aluminum alloy Brightness: Max 100 lumens Lamp Bead: COB LED Waterproof rating: IPX6 Flood angle: 180° Click the button to turn on the lights. It enter automatic mode Press and hold the switch for 3 seconds to turn on the lights. It enter manual modeIntelligent brake tail light1.When you move to a bright place. it will turn off after 10 seconds In automatic mode. 2.when you Move to the dark place. It will light up immediately. 3.When you are static for 60 seconds. It will automatically turn off the light. 4.When you brake. It will enter highlight mode for 5 seconds. To the person behind the prompt.Brake tail lightIt will enter the highlight mode when you brake. When you stand still for more than 10 seconds, it will turn off24h Working Time500mAh Built-in battery. Max 24 hours Work Time. Compared to other brake tail lights. We have the advantage of price and the improvement of functionUSB RechargeableWhen its green light is on, it is fully chargedRainproof / WaterproofRainstorm waterproof rating. Don't worry about bad weather attacksEasy to MountWhen you need to charge it. Rotate to take it off180 degree viewing angleLet more people see you. Play a warning roleLightweight design.Only 59gSIZEInternal structure