Fangrui Product Details 1. Featuring A Bright Led Chip, Seven Lighting Modes, And A Memory Function On The Lamp Beads, It Provides A Warning For Driving Safety And Is Not Afraid Of Rear End Collisions; 2. Large Capacity Lithium Battery With Strong Battery Life; The Product Comes With A Type-c Charging Cable, Making Charging Convenient; 3. Non Destructive Installation, 3 Meters Nylon Buckle For Easy Installation, Can Also Be Fixed With Rubber Rings; Name: Radio-controlled Aircraft Light Led: 9 Led Chips Light Mode: Fast Flashing, Breathing Flashing Light Color: Rgb Charging Interface: Type-c Internal Battery: 3.7v 350mah Charging Current: 5v1a Working Hours: Can Work For 3-5 Hours Application: Suitable For Cars, Motorcycles, Electric Vehicles, Bicycles, Skateboards, Drones, Outdoor Camping Warning Lights, Etc; Note: The Remote Control Does Not Come With Button Batteries, You Need To Prepare Them Yourself Colour:photo Color Material:plastic Specification:4 Light Package Contents: 4 X Bike Light 1 X Remote Control 1 X Cable Onl