Description 1.Made of high quality foam material, for long time use. 2.Waterproof ring for M365 battery cover. 3.Although the cover t let any water in,you can install an additional ring for extra protection. 4.Easy to install and use. 5.Suitable for M365 electric scooter bottom battery cover. Voltage:36V Model Number:waterproof ring is personalized:Yes Name:For electric scooter M365 battery compartment bottom cover waterproof ring Length:50 cm Frames and display items weight:10g How to use:Remove the yellow paper and all over the battery compartment cover. Colour:Black Material:foam cotton Package Contents: 1* Waterproof Ring Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.