BRAIN GAME: This brain game can train your dogs intelligence and body. The chuck it launcher functions as perfect dogs’ throwing toy, which can not only train your pets patience and consistency but also can develop the dogs intelligence. It’s a great automatic fetch machine and an excellent game for playing with your pet indoors or outdoors. 2022 NEW REMOTE CONTROLLER: The updated new remote controller allows you to choose 4 modes easier. With the help of the convenient remote control, you can just let your dog play alone by changing the shooting distance with an easy push of a button. You can just stay inside the house enjoying your day with the remote control in hand. ADJUSTABLE LAUNCH DISTANCE: The special design of the ball dispenser for dogs allows for different shooting ranges, including 3M(10ft), 6M(20ft), 9M(30ft), or random. With unexpected shooting distance, your dogs will never get bored and always keep energetic. 5CM (2 INCHES) MINI TENNIS BALLS (6pcs): Please note this automatic ball launcher requires using 5cm (2 inches) mini tennis balls. Do not put the ball in before turning on. Wipe to dry the ball once it become wet with your dog saliva, to prevent wheel slip and the failure of launching. TWO POWER OPTIONS: 1. Two-pin Power Adapter (Included) Input: AC100*240V/50~60HZ/1200MA (MAX) Output: 12VDC/3000MA(MAX) Please pay attention on the plug type . 2. 8pcs Type C batteries (Not included)It allows you to use it outdoor or on the trip. KEEP CALM: The innovative design allows your dog to play this game even when you are not around. Plus, you can just stay calm and choose your launching distances as you wish with the remote control in hand.