Lithium-Ion Battery-Powered Controller Cable Box For Electric Bicycles, By Vbest The plastic bosses in the outer cover that receive the cover screws are small and fragile, and the screw mounts will take up part of internal space, to avoid the screw splits them during installation, you need to use a smaller screw. Specification: Condition: 100% Brand New Item Type: Controller Box Material: Plastic Color: As Picture Shown Optional: S, M, L Package List:1 x Controller Box Product Features [PROTECTION]This controller box can provide good protection for your electric bicycle controller, dustproof and waterproof. [DURABLE EQUISITE]Made of quality material, fine workmanship, sturdy and durable, long life time. Fine craftsmanship, smooth and beautiful appearance. [EASY TO OPERATE]With screws and clamps, no other tools, very easy to install and operate. [PERFECT KIT FOR OUTDOOR]Wonderful accessory for your electric bicycles. The installation method is simple and easy to use. [3 SIZES]3 different sizes for you to choose, meet your different needs. 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!