Product features: Surface highlight design. Battery indicator: Headlight control: Boost function: Boost gear: Speed display: Subtotal mileage/total mileage; Running time, metric to English conversion, fault prompt Suitable for 36V750W 36V1000W,48V750W 48V1000W brushless motor with Hall and without Hall 24V 36V 48V/30A three-mode sine wave 12-tube controller The controller is a sine wave three-mode controller, matched with Hall and non-Hall brushless motors, with self-learning function Adapted voltage:36V/48V Different batches may cause differences in product appearance, printed text, and color, which will not affect the use Colour:Black Material:Metal+Plastic Package Contents: 1 x EN06 meter 1 x Sine Wave Controlle 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.