Features: New and High Quality Material: ABS Main Color: Black Size: Approx. 55x46x18mm (L*W*H) Specifications: Multifunction cycling computer with ambient temperature display, speed alert feature, clock function, and stopwatch function Large screen design with wide operating temperature range Simple installation and easy setup Stylish exterior, waterproof design, portable and easy to disassemble Detachable head design allows for quick removal Rotatable head for easy mounting on handlebars or stems Clear white display visibility at night Dual-four window display enables easy viewing of data without frequent button adjustments Silicone buttons Functions: Dynamic display of mileage, cycling time, real-time speed, trip time, calories burned, current time, and date Auto power-off function 12/24-hour clock format, Celsius/Fahrenheit temperature unit selection, calendar function for better trip tracking Low battery indicator to monitor device status Stopwatch function for accurate timing Compatible with 4" - 40" bicycles Package Included: 1x Wireless LCD Cycle Computer Odometer