Electronic Bike Display Kt Led-900S 36V 48V E Bike Display Matches Controller Attention This KT LED900S monitor is only compatible with KT controllers. They have the same communication protocol. Before placing an order, please confirm that your controller is KT (KunTeng) brand. LED900S 36/48V are compatible. Waterproof Connector: The length of the cable is about 21 cm and cannot be directly connected to the controller. A 1to4 cable is required. Parameter Type: KT-LED900S Display Voltage: 24V, 36V, 48V Colour: Black Weight: 200G Grip size: ?22.2mm Cable length: SM Plug, 180cm, Waterproof Plug 23cm Connector plug: 5-pin connector Product Features Please watch the video on the homepage carefully and check the label on the controller so that it won't work after purchase.This is very important! KT LED900S electric bicycle display screen uses LED lamp beads to display information such as speed and battery power The up and down buttons on the display panel can adjust the gear of PAS. If you press and hold the up or down button, you can turn on the headlight function and the 6KM auxiliary push function. When battery power capacity is greater than 80%, all 4 LED indicator are lit. When the battery capacities drop, the indicators are off in order. When the power capacity is less than 20%, the last indicator is flashing (L side). When the controller is under-voltage protection, all 4 LED indicators are power off, which means that the vehicle is currently shutdown due. We ship using Amazon warehouse and your order will be delivered to you using the nearest warehouse. If you encounter any problem, please feel free to contact us, we will reply you within 24 hours. We can accept DIY custom service, if you have related needs, you can leave me a message. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!