Lixada Multifunctional 2-in-1 Wireless LCD Bicycle Cycle Computer Speed Cadence Water-resistant Lixada multifunctional 2-in-1 wireless LCD Cycle computer, easy to install and operate, which is a good accessory for your riding. It has two main functions which can accumulate your riding distance, time, speed, and cadence, etc. It is really a useful Cycle computer to meet your various needs. Features:  MULTIFUNCTION:Wireless bicycle computer with LCD display. Auto wake-up / power off. 2 bike system. EL backlight. 2-in-1 Cycle COMPUTER:bike and cadence 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. Specifications:  Material: ABS   Power source: 2 * 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  Package size: 15.2 * 14 * 4cm / 5.98 * 5.51 * 1.57in  Package weight: 138g / 4.88oz  Package List:  1 * Bicycle Computer  1 * Sensor 1 * Bracket  1 * Magnetic Screw 6 * Cable Tie 1 * User's Manual(English)