MAIKONG Bike Computer Speedometer Wireless Waterproof Bicycle Odometer Cycle Computer Multi-Function LCD Back-Light Display

Specifications: Material: engineering plastics, electronic components Display: LCD display Size: 56mm*41mm*20mm Weight: 15G Color:Black Power: 1 CR2032 button battery at the head; 1 CR2032 button battery for the transmitter Package Included: 1 x Bike Computer Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation. Thanks!