VDo bike computer M2.1 WR This clear bike computer has just a little more than the most important basic functions. For anyone who could use an extra portion of motivation, the calories burned are calculated. The M2.1 WR bike computer shows two functions simultaneously on the display. This gives you a good overview during the ride. Specifications: Color: black Material: plastic Dimensions: 5 x 4 x 1 cm (L x W x H) Power supply: 1x CR 2032 (included) Languages: (DE/EN/FR/IT/ES/NL/PL) Functions: Speed ​​Riding time Calorie counter Trip distance Total distance Clock Maximum speed Total ride time Comparison of current with average speed. Contents: 1 Bike computer 1 Holder (wired) 1 Battery (CR2032) 4 Cable ties