BIKIGHT Wireless Smart Brake Sensing Bike Taillight 600mAh Battery 15 Light Modes USB-C Rechargeable IP66 Waterproof Alu

Specifications BrandBIKIGHTModelSF34RSize40 34mmMaterialAluminum Alloy PlasticBattery3 7V 600mAh Polymer BatteryChargingUSB 5V AdapterWaterproofIP66Working Environment 40° 70°CStorage Environment 40° 70°CRemote Control Distance5 20 MetersTransmission Reception Frequency433 392MHz Features 1 High brightness Emitting a strong light to ensure visibility and safety during cycling 2 Brake sensing Automatically turns on a flashing light when the bicycle brakes are applied warning the following vehicles 3 Waterproof Made of waterproof aluminum alloy allowing for usage even in rainy conditions 4 Easy installation Comes with mounting accessories for easy installation on any bicycle 5 Long lasting battery Equipped with a rechargeable battery that provides a long working time Package includes 1 x Taillight 1 x Mounting Accessories1 x Brackets 1 x Data CableNotice 1 Please allow a 1 2cm error due to manual measurement Pls make sure you do not mind before you bid 2 The color may be different as the difference display please understand