3-in-1 Multifunctional DesignCombines GPS cycling computer, front light, and horn in one compact device, perfect for mountain biking and outdoor cycling adventures.Powerful IlluminationDual lights offer up to 900LM brightness, ensuring excellent visibility for night rides and outdoor explorations.Long-lasting BatteryEquipped with a 4000mAh battery capacity, providing extended use for long rides without frequent recharging.Versatile Sound OptionsFeatures a 120dB horn with three switchable sounds, adaptable to various riding scenarios and safety needs.Flexible Lighting ModesMultiple lighting options including single light, dual strong light, dual weak light, and flashing mode for different riding conditions.Dual Control SystemUtilizes both dual-line control and button operation for easy and intuitive handling while riding.Lightweight and CompactWeighing only 150g per light unit and measuring 112*61*28mm, it's easy to install and carry without adding significant weight to your bike.Specifications:Battery Capacity: 4000mAhWeight: Approx. 150gBrightness: 900LMDimensions: 112*61*28mmHorn Volume: 120dB with 3 switchable soundsCycling Computer Types: GPS/WirelessControl Method: Dual-line control + button operationLight Modes: Single light, Dual strong light, Dual weak light, FlashingPackage included:1 x Bike Computer1 x Standard Base1 x Installation Screw1 x Wrench1 x Charging Cable1 x Lighting Speaker Control Cable1 x Control Cable Fixing Ring1 x Fixing Zip Tie1 x English Manual