Feature: 1. Easy to operate, safe and reliable, stylish style and unique appearance make you stand out. 2. Made of high quality waterproof fabric, with good water resistance, and effectively prevent rain. 3. The inner layer contains a mesh pocket that can hold necessary items and increase storage space. 4. No matter day or night, the cycling warning lights will remind people around you to make you safer. 5. LED remote warning vest, like a traffic signal, when you want to turn left, right or stop, the remote control will send out the corresponding signal. Specification: Item Type: Wireless Led Signal Vest Material: Polyester + Oxford Shell Material: PC + ABS Size: 25x25cm/9.8x9.8in Control Distance: 3 Meters/9.8ft Waterproof Rating of Remote Control: IPX-5 Receiver Waterproof Rating: IPX-2 Communication Method: Wireless Frequency 2.4GHZ Charging Time: 3H (with Led Indicator) Remote Control Battery: 2 x CR2032 (built-in) Remote Control Battery Capacity: 220mAh Remote Control Battery Model: CR2032 Button Battery (built-in Battery) Receiving Battery: 4.2V, 500mAh Lithium Battery (built-in Battery) How to Use: 1.Use a cable tie to fix the remote control on the front of the car. 2.Turn on the backpack switch before riding. 3.Select the corresponding indicator according to the forward state.. Package List: 1 x Vest1 x Manual1 x Wireless Remote1 x Remote Control Accessories4 x Tie