3-in-1 Multifunctional DesignCombines a GPS/wireless cyclocomputer, powerful horn, and dual LED lights in one compact device, offering essential cycling equipment in a single unit.High-Capacity BatteryEquipped with a 4000mAh battery, ensuring long-lasting performance for extended rides without frequent recharging.Bright Dual LED LightsFeatures dual LED lights with up to 800 lumens brightness, providing excellent visibility for night riding and low-light conditions.Versatile Lighting ModesOffers multiple lighting options including single light, dual high beam, dual low beam, and flashing modes to adapt to various riding environments and preferences.Powerful HornIncludes a 120dB horn with three selectable sounds, ensuring you can alert others effectively in different scenarios.Precise GPS TrackingUtilizes GPS/wireless technology for accurate speed and distance tracking, providing crucial ride data for cyclists.User-Friendly ControlsFeatures dual-line control and button operation for easy and flexible management of all functions while riding.Specifications:Battery Capacity: 4000mAhWeight: Approximately 168gBrightness: 800 lumensDimensions: 108 x 52 x 30mmHorn Volume: 120dB with 3 sound optionsLight Modes: Single light, dual high beam, dual low beam, flashingPackage included:1 x Bike Computer1 x Installation Base1 x Installation Screw1 x Wrench1 x Charging Cable1 x Light and Speaker Control Cable1 x Control Cable Fixing Ring1 x English Manual