Features: ?APPLICATION?The controller kit fits for lithium battery controller. Please check if this controller box fits your controller. It can be used for e bike, mountain bike and so on. ?FUNCTION?The bike controller box can give your e bike controller a good protection, dust proof and waterproof, a great accessory for your electric bicycles. ?EASY TO INSTALL?The package includes 4 mounting screws, 4 fixing screws and 2 fixing clip, you don't need other tools, the controller box is very easy to install and operate. ?MATERIAL?The e bike controller box is made of qualified plastic and metal material, which is firm, solid and durable for long time use. Simple, well formed with classic design. Specifications: Condition: 100% Brand New and High Quality Material: Plastic & Metal Color: Black Controller Box Size: Approx. 166 x 66 x 62mm / 6.53 x 2.59 x 2.44inch Inner Size: Approx. 130 x 60 x 38mm / 5.12 x 2.36 x 1.49inch Mounting Screw: Approx. 4 x 17mm / 0.15 x 0.67inch Fixing Screw: Approx. 4 x 10mm / 0.15 x 0.39inch Fixing Clip: Approx. 55 x 22mm / 2.16 x 0.86inch Weight: Approx. 128g Packing List: 1 x Controller Box 2 x Fixing Clip 4 x Mounting Screws 4 x Fixing Screws Note: Please notice that this product is one controller box only, controller is not included, you can buy it separately if necessary.