Ball launcher throwing machine with 3 balls automatic catapult for dogs 3/6/9m emission section pet toys 100% brand new and high quality 5cm (smaller than a regular size tennis ball) diameter elastic tennis, suit for small tooth pet bite Three-stage remote control launch, adapt to different small indoor space Shooting and fetching balls is the favorite game of most dogs Small body, does not take up space, easy to place, and fit in the free corner Let you play with your love pet, even if you are busy it can help your pet keep healthy and dynamic Throwing distance is 3m/6m/9m, giving dogs around the world the opportunity to play fetch to their heart's content. With it, your dog will never be bored again. Brings you and your pets playtime. how to use: Press the power switch to turn on three seconds later, the power indicator lights up. Three seconds after the power switch, the main device is turned off. After starting, press a few power keys in succession to select a throw distance of 3m/6m/9m. Three-stage remote control launch, adapt to different small indoor space Crossing the ball at the bottom of the host tennis ball has an infrared sensor. Scan every 10 seconds, the host can hand the ball every 10 seconds. Specifications: Color: white + green Usage: for all dogs Material: plastic Powered by: AC adapter ( included ) or 6pcs C batteries ( not included ) note: Please allow 0.5-1 inch difference due to manual measurement. (1 inch = 2.54 cm) The color of the actual items may slightly vary from the listing images due to different computer screen, Its design is to let the ball launch by turning the inner roller, so there is some sound when using, which is the normal situation. Package included: 1 x Pet Tennis Trainer 3 x tennis