ITEM NAME:Scooter Bottom Battery Cover Base Plate Waterproof Ring Seal with Screws fo D9Z6 Scooter Bottom Battery Cover Base Plate Waterproof Ring Seal with Screws fo D9Z6 Features: waterproof Material: plastic color:black Features: 1. Made of high quality material, durable for long time use. 2. Waterproof ring for Xiaomi M365 battery cover. 3. Although the cover won't let any water in, you can install an additional ring for extra protection. 4. Easy to install and use. 5. Suitable for Xiaomi M365 electric scooter bottom battery cover. Package Contents: 1 * battery bottom cover 1 * waterproof ring 17 * screw.Suitable for Xiaomi M365 electric scooter bottom battery cover. Waterproof ring for Xiaomi M365 battery cover. Features: waterproof. 17 screw.