GPS Wireless Bike Computer 3 In 1 Bike Speedometer Bike Light with 120db Horn - Red 【3-in-1 Multifunctional Design】Combines GPS bike computer, powerful bike light and horn in one compact unit, offering a comprehensive solution for cyclists. 【High-capacity Battery】Equipped with a 4000mAh battery, ensuring long-lasting performance for longer rides without frequent charging. 【Powerful Lighting】Features an impressive brightness of 800LM, providing excellent visibility for night cycling and low-light conditions. 【Versatile Lighting Modes】Features single light, double high light, double low light and flashing modes to adapt to different cycling environments and preferences. 【Loud Horn with Multiple Tones】120dB horn with 3 switchable sounds allows for effective signaling in different scenarios, improving cyclist safety. 【Accurate GPS Tracking】Uses GPS/wireless technology for accurate speed and distance tracking, providing important riding data for cyclists. 【User-friendly Controls】Dual line control plus button operation ensures easy and flexible handling of all functions during cycling. Specifications: Battery Capacity: 4000mAh Light Weight: about 168g Lumen: about 800LM Size: 108*52*30mm Horn: 120db (3 sounds can be switched) Control: dual line control + button Lighting Mode: single light/double light high light/double light low light/flash Package Includes: 1 x Bike Computer 1 x Front Floating Mount 1 x Installation Screw 1 x Wrench 1 x Charging Cable 1 x Light & Horn Control Cable 1 x Cable Fixing Rubber Ring 1 x English User Manual