Lixada Multifunctional 3-in-1 Wireless LCD Bicycle Cycle Computer with Cadence Heart Rate Monitor Chest Strap Water-resistant Lixada multifunctional 3-in-1 wireless LCD Cycle computer, easy to install and operate, which is a good accessory for your riding. It has three main functions which can accumulate your riding distance, time, speed, cadence and your heart rate, etc. It is really a useful Cycle computer to meet your various needs. Features: 3-in-1 Cycle COMPUTER:bike, cadence and heart rate mode. THE BIKE MODE:OSO: distance accumulated for bike 1 or bike 2; TOT: distance accumulated for bike 1 plus bike 2; DST: distance accumulated on each ride; Average / max. speed; Speed tendency & speed comparator; Clock, riding time, temperature, calories burned and fat burned; Scan function. THE CADENCE MODE:Current / average / maximum cadence; Scan function. THE HEART RATE MODE:Current / max. / min. heart rate; Heart rate zone & heart rate zone alert; Scan function. Specifications:  Color: Silver / Black (optional) Material: ABS   Power source: 3 * CR2032 battery  Computer dimension: 6.6 * 4.7 * 2cm / 2.6 * 1.9 * 0.8in  LCD screen size: 3.5 * 4cm / 1.4 * 1.6in Computer weight: 42g / 1.48oz  Chest strap weight: 40g / 1.43oz Package size: 15.2 * 14 * 4cm / 5.98 * 5.51 * 1.57in  Package weight: 192g / 6.8oz  Package List:  1 * Bicycle Computer  1 * Sensor 1 * Chest Strap 1 * Bracket  1 * Magnetic Screw 8 * Cable Tie 1 * User's Manual(English)