GPS Wireless Bike Computer 3 In 1 Cycling Speedometer Bicycle Flashlight with 120db Horn - Red 【3-in-1 Multifunctional Design】Combines GPS cycling computer,powerful bike light,and horn in one compact device,offering a comprehensive solution for cyclists. 【High-Capacity Battery】Equipped with a 4000mAh battery,ensuring long-lasting performance for extended rides without frequent recharging. 【Powerful Illumination】Boasts an impressive 800LM brightness,providing excellent visibility for night rides and low-light conditions. 【Versatile Lighting Modes】Features single light,dual strong light,dual weak light,and flashing modes to adapt to various riding environments and preferences. 【Loud Horn with Multiple Tones】120dB horn with 3 switchable sounds allows for effective signaling in different scenarios,enhancing rider safety. 【Precise GPS Tracking】Utilizes GPS/wireless technology for accurate speed and distance tracking,providing essential ride data for cyclists. 【User-Friendly Controls】Dual-line control plus button operation ensures easy and flexible management of all functions while riding. 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/dual light strong light/dual light weak light/flash Package included: 1 x Bike Computer 1 x Front Floating Bracket 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