Automatic Badminton Service Machine Robot Portable Outdoor Indoor Beginner Ball Pitching Practice Trainer Device-US Plug Fixed-point serve, suitable for beginners and daily training. Features: fashion appearance, built-in serve, automatic serve contact machine. Serve distance: 6-10 meters far Badminton height: 4-6 meters height The angle position of the serve machine can be moved Power:4* 1.5V D batteries (The batteries are not included in the package / For Panasonic battery is recommended) Technology: internal shock absorption system to ensure smooth serve Capacity: 15-20 balls Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Colour: white Material: plastic Package Contents: 1 * Badminton Service Machine 1 * US Plug 1 * English Manual Only the above package content, other products are not included. Note: Light shooting 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.