) Package Size: 15cm x 15cm x 15cm (5., 91in x 5., 91in x 5., 91in), Rechargeable L-faster Écran LCD à vélo électrique avec contrôleur de Moteur Indicateur de Batterie Indicateur de Vitesse du Moteur 250W / 350W E-Bike DIY Display Kit : : Sports et LoisirsThis item is for electric bike or electric scooter. We also have this item for 450W, 500W, 800W brushless motor, if you want, please feel free to contact me, thanks a lot. Item include Ensemble de contrôleur de vélo électrique-Kit de panneau d'affichage Packaging Details Unit Type: piece Package Weight: 1., 5kg (3., 31lb. Testeur De Vélo électrique Sans Balais, Contrôleur De Moteur Parmi les options disponibles sur le marché, le kit de roue avant L-faster se distingue par son approche techniquement aboutie et sa polyvalence. Ce système, compatible avec des tensions de 24 V, 36 V et 48 V, intègre un moteur sans balais de 250 W couplé à un écran LCD et un contrôleur centralisé Item include: 1x Controller 1x LCD display Controller specification: Rated voltage: 24V / 36V / 48V Rated power: 250W ~ 350W Max current: 5A ~ 20A Lowest voltage protection: 20V / 31V / 42V Suitable for: 250W ~ 350W brushless DC motor (include with hall sensor and without hall sensor) Important: There are many kinds of brushless DC motor in the market, so for match with them, the controller has a reset function, after you connect all the wires necessary include reset wires, your motor will run automatically, and you can see if your motor run in right way, if yes, then disconnect the reset wires and forget them please, if your motor run in reverse direction, then disconnect the reset wires and connect them again quickly, now your motor will run in right direction, and after 2~3 seconds, disconnect the reset wires again, now the controller has match with your motor. LCD display function: Battery indicator, Motor power indicator, speed stage, bike speed indicator, single trip distance, total trip distance, single trip time, motor rotate speed, battery detailed voltage, cruise control, assis control.