1. Specially designed for Avata aircraft, wear-resistant and durable, 2. Small and lightweight, does not affect the flight of the aircraft, 3. It is not easy to loosen, which can battery from falling off during the flight, 4. Fitted to the body design, the body will not be damaged during installation and disassembly, 5. Does not affect the storage of the machine. Applicable models: for Avata Colour:black Material:ABS Size:5.8 x 6 x 2cm Package Contents: 1 x Battery buckle Only the above package content, other products are not included. Note: Light reflection 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.