It will show a true reflection of battery power, recording power consumption to riding mileage in real time. The clear arrangement of individual joints facilitates cost-effective installation. When connected to your bike, this product displays a lot of useful data on your bike, such as riding speed, time, power and temperature. An on-meter display makes the data on the panel easier to see. Matching voltage 24V 36V 48V 52V 60V The communication protocol of this instrument is the communication protocol and can only match BBS01 02 HD Medium Motor Color: Black Material: Plastic Packaging Contents: 1 x Electric bicycle monitor Only the above packaging content is included, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowance is +/- 1-3 cm.