LCD screen display: phase line voltage display, one-line communication display, CAN protocol display, Bluetooth serial port playback function display note: Different batches may cause differences in product appearance, printed text, and color, which not affect the use<br><br>Product name: Three-wheel electric vehicle meter Product model: -044B Voltage: 48V 60V 72V LCD screen: 4.3 inches USB function: MP3 player FM function: 87.5-1008.6 Reversing image: support high-definition display Bluetooth function: mobile phone Bluetooth playback Material: plastic colour: black<br><br>Package Contents: 1 x Meter<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.