Đèn LED 6 bóng có chuông điện cảnh báo gắn ghi đông xe đạp

6 LED Bike Police Front Light Warning Siren Cycling Electric Horn Bell Features: 1. Convenient and easy to install 2. Keep you from danger by warning or noticing others 3. Lightweight and impact resistant 4. 120db Loud electronic signal penetrates traffic noise 5. A switch to control the flash modes give the effect of flier 6. 6 LED light in blue and red with 4 tones 7. Fix to the handle bar of the bicycle easily Specifications: Material: ABS Plastics + Electronic Components Power: 2 x AA Batteries (Not included) Battery install: Open the top cover Size: 105mm * 45mm * 45mm Weight: Approx 120g Suitable for below 24mm diameter tube bicycles Paage Content: 1 x Bike Siren 1 x Mounting Braet 1 x Cable Line