Specifications: Lightweight and compact design makes it add no extra pressure to your bike. Our controller box can give your e-bike controller good protection from dust and water.With this box, it can give your e-bike controller good protection from dust and water. It adds no extra pressure to your bike because it is lightweight and compact.The function of this box is to give your e-bike controller good protection from dust and water. What makes it add no extra pressure to your bike is the lightweight and compact design.Features: Adopting premium plastic material, it is solid and not easy to break. Since it has screws and fixing clips, it is very easy to install and operate.It is solid and not easy to break because it is made of premium plastic material. What makes it very easy to install and operate is the screws and fixing clip design.It is suitable for e-bikes.Style 1 Outer Size: 16.5cm x 7.4cm x 5cm/6.5" x 2.91" x 1.97" (Approx.)Style 1 Inner Size: 13.3cm x 6.5cm x 5cm/5.24" x 2.56" x 1.97" (Approx.)Style 2 Outer Size: 25cm x 10.8cm x 7.4cm/9.84" x 4.25" x 2.91" (Approx.)Style 2 Inner Size: 18.2cm x 9.68cm/7.17" x 3.81" (Approx.)Style 3 Outer Size: 15.66cm x 6.47cm x 5.8cm/6.17" x 2.55" x 2.28" (Approx.)Style 3 Inner Size: 12.5cm x 5.8cm x 5.5cm/4.92" x 2.28" x 2.17" (Approx.)notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement.Package Includes: 1 x Controller Box 2 x Fixing Clips 8 x Screws