3-in-1 bicycle lamp with speedometer and horn. The device enhances cyclist safety and also allows monitoring of ride parameters such as current speed, distance traveled, ride time, etc. Brand: Carruzzo Specifications: 2 strong LED diodes (each 5W) power supply: 4000mAh battery operating time: up to 20 hours universal mounting with precise magnetic sensor, lamp, and remote control wired controller mounted on handlebars for convenient operation waterproof USB port battery level indicator horn function (5 sounds to choose from) backlit display 4 lighting modes (3 types of steady light and flashing light) lamp dimensions: 10.5x5.3x4cm Counter functions: ride time average, current, and maximum speed clock number of calories burned total distance total ride time Package includes zip ties for mounting, USB charging cable, and CR2032 battery for wireless counter sensor. Product wrapped in foil packaging, ready for shipment.