Comprehensive Motor Testing: Designed specifically for 3 series and Air 3 models, this AD28 Gimbal Motor Tester is essential for diagnosing and testing the pitch, yaw, and roll motors. your drone's optimal performance and stability. Versatile Compatibility: Compatible with 3, 3T, , 3Pro, 3Cine, 3Classic, and Air 3, 3S models. A must-have tool for drone enthusiasts and professionals alike to maintain and troubleshoot their equipment. Easy to Use: The tester is user-friendly, making it accessible even for those new to drone maintenance. Detailed instructions included to guide you through the testing process. Color: grey Material: plastic Package Contents: 1 x for AD28 gimbal motor test tool 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.