Features:- With bike A / B options, a user who owns two bicycles can check out which performance is better
- Bike sensor attaches to the chain stay of your bike to help you track your speed and cadence accurately
- Water resistant, you can use the item in a rainy day
- The noctilucent and backlit screen makes the data seen clearly at any time
- LCD screen size is 4.5 x 4cm / 1.77 x 1.57 inches, the number can be read easily even while riding
- Can be used as bicycle speedometer, stopwatch and odometer, measuring distance, speed, temperature, etc.
- Wireless stopwatch, can be activated by pressing a button on computer head, more convenient
- Powered by CR2032 battery, when low battery alert appears, you should change the battery within the 30s in order not to lose any statistics
- Suitable for all types of bicycles: road cycling, mountain biking, folding bike and common bicycle Stopwatch and Accessories: Stopwatch Battery,Wireless Stopwatch Package weight: 0.118 kg
Package Size(L x W x H): 10.00 x 8.00 x 4.10 cm / 3.94 x 3.15 x 1.61 inches Package Contents: 1 x Bicycle Computer, 1 x Mounting Stand, 1 x Magnet, 1 x Sensor, 2 x Adhesive Tape,1 x Set of Cable Ties, 2 x CR2032 Battery, 1 x English User Manual