Multi-functional cycling computer will track cycling data like current/maximum/average speed, trip distance, cadence, heart rate, temperature, etc. Heart rate mode with a current heart rate indicator, which can monitor our heart rate during cycling to ensure our safety. 2.5'' LCD large screen provide clear and crisp reading, enjoy your pleasant cycling trip. • Heart rate mode with a current heart rate indicator, which can monitor our heart rate during cycling to ensure our safety • Track and display speed, time, distance, trip time, and multiple data in data instantly • With backlight design, provides high visibility during the day and night • 2.5'' large LCD screen for clear and crisp reading during cycling • Easy to install onto the handlebar with the mount and cable ties provided • IP65 water-resistant body allows for rainy day riding Functions: • 2 Bike System • Current/Maximum/Average Speed • Trip Distance • Auto Trip Timer • Service Reminder for Bike 1&2 • Speed Comparator • Speed Tendency • Odometer Save Function for Bike 1&2 • Total Distance for Bike 1+Bike 2 • Current/Maximum/Average Cadence • Current/Maximum/Minimum Heart Rate • Heart Rate Zone Alert • Calories Counter • Fat Burnt • Digital Clock with 12/24 Format • KM/M Selection • Temperature with C/F Selection • Auto Start/Stop • Auto Wake-up • Auto Power Off • EL Backlight Specification: • Material: ABS • Waterproof: IP65 • Power source: 3* 210mAh CR2032 battery (included) • Computer dimension: 75*50mm/3*2in Package included: •1 x Bicycle Computer •1 x Heart Rate Sensor •1 x Speed and Cadence Sensor •1 x Chest Strap •1 x Bracket •1 x Speed and Cadence Magnetic Screw •8 x Cable Ties •3 x CR2032 Batteries •1 x English and Chinese User Manual