Rider 20+ is designed for your daily exercise. Rider 20+ records rich exercise data without installation required. Rider 20+ is equipped with GPS to record your tracks laps speed distance and calories burned. The device is also compatible with ANT+ heart rate monitor and speed/cadence sensors* for advanced training.*HRM or Speed/Cadence Sensor is required - Features: - Exquisite GPS Cycling Computer - With build-in GPS Rider 20+ can record tracks for analysing online. - Light weight and mounting design makes it easy to mount on the bike. - 4 customizable data screens with 12 data fields to be personalized for your activity preferences - Clear sunlight readable display for outdoor activities. - IPX7 waterproof and shockproof design for tough conditions. - With GPS on 17 hours battery usage. - Specifications - Dimension: 39.8x60.5x16.5mm - Weight: 40g - Waterproof: IPx7 - Display: 1.6 Mono LCD - Wireless Interface: 2.4 GHz ANT+ - Battery Hour: 17 - Support exercise type: Cycling - Lap History: 1500 Laps - Log History: 82 Hours - Number of customizable grid: 3 - Training program: Simple - Support bike number: 2 - What's in the box: - - Rider 20+ main unit - 4 pins connector cable - Bike Mount - Document Kits - Optional Accessories: - Bike Mount Heart rate monitor Speed sensor Cadence sensor Speed and Cadence Dual sensor Adapter