Starting a Better Life in ShoppingFeatures:100% Brand new and high quality!Take your cycling to the next level with the Bicycle Computer and Heart Rate Monitor with built in speedometer， timer， odometer， and calorie tracker!Wireless transmission between the sensor and unit makes use hassle free. This Bike Computer also acts a heart rate monitor.One of the best bicycle computers on the market because of its lightweight， durable design， and comprehensive readingsEasy installation， good durabilityPowered by CR2032 batterySpecifications:Materials: ABSMain Color: BlackSize: approx. 56 x 44 x 17mmNet Weight: 130gPackage Includes:1 x Wireless LCD Bike Bicycle Computer Odometer Speedometer1 x Mounting Shoe1 x Sensor1 x wheel Magnet1 x Cable ties3 x CR203 batterybest_eshop Provided Intimate Service