Go Kart, Bicycle, E-Bike, Tricycle, And Moped Dilwe Motor Speed Controller, This controller shell is made of aluminium alloy, which can protect the inner circuit and good for heat dissipation to avoid thermal overloading. The interfaces have instruction labels on them for your easy installation. Suitable for electric bicycles and go kart bicycle. Features: 1. QUALIFIED ALUMINIUM ALLOY: This controller shell is made of aluminium alloy, which can protect the inner circuit and good for heat dissipation to avoid thermal overloading. 2. BRUSHED CONTROLLER: This item is a brushed motor controller, it can provide steady speed and sensitive control of braking and direction changes. 3. DURABLE WIRE AND INTERFACES: The wires and interfaces are durable, and ensure low malfunction of long time use. 4. DETAILED INSTRUCTION FOR EASY INSTALLATION: The interfaces have instruction labels on them for your easy installation. 5. COMPATIBILITY: This motor speed controller is suitable for electric bicycles and go kart bicycle. Specification: Material: Aluminium alloy Rated Voltage: DC 36V Match Motor: 500W motor Under-Voltage Protection: 31.5¡A0.5V Suitable for: electric bicycles and scooter Size: Approx. 83 * 65 * 37 mm / 3.26 * 2.55 * 1.45 inch Weight: Approx. 184 g Package List: 1 * Brushed Controller Noted: 1. Please read the labels on the interfaces of the controller, make sure that every interface is rightly connected to what it matches. 2. To the thick black red power cord, the red is for battery positive electrode, and black for battery negative electrode. to the thick yellow blue motor cord, the blue for positive electrode, the yellow for negative electrode. Make sure that power cord is placed rightly to prevent damage. Product Features QUALIFIED ALUMINIUM ALLOY: This controller shell is made of aluminium alloy, which can protect the inner circuit and good for heat dissipation to avoid thermal overloading. BRUSHED CONTROLLER: This item is a brushed motor controller, it can provide steady speed and sensitive control of braking and direction changes. DURABLE WIRE AND INTERFACES: The wires and interfaces are durable, and ensure low malfunction of long time use. DETAILED INSTRUCTION FOR EASY INSTALLATION: The interfaces have instruction labels on them for your easy installation. COMPATIBILITY: This motor speed controller is suitable for electric bicycles and go kart bicycle. 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!