Electric Tennis Ball Tosser, Tennis Toss Machine, Adjustable Angle, Can Hold Around 30 Balls, Powered by Battery, for Multi-Ball Practice, Beginners

Features: Lightweight Adjustable weighted water bag Batteries-powered No training venue limitations Enough ball capacity Adjustable height Adjustable frequency Specifications Frequency adjustable : 2s-10s+ Capacity : 33 tennis balls(normal) Weight : 4 kg(without extra tracks) Serve Height: 4 ft-6 ft Power supply : 4 x AA size batteries Applicable ball kind : Tennis balls including red one Package List: Electric tennis machine X 1 AA battery(Two hundred hours of battery life) X 4 extra tracks X 1 Weighted water bag X 1

• MULTIPLE SERVING FUNCTIONS: With a variety of serving functions, the serving frequency is 2-10 seconds, which can help improve players' reaction ability, physical fitness and endurance, help players to standardize basic movements.
• BATTERIES-POWERED: Just 4 AA size batteries are needed. Batteries are not included. Please prepare batteries yourself. You can practise playing tennis in any proper places.
• LARGE BALL CAPACITY: The Tennis Ball Dropping Machine with multitracks can hold 33 normal tennis balls or red tennis balls.
• PORTABLE AND USER-FRIENDLY: This small and lightweight machine weighs 4 kg and is equipped with a weighted water bag with a maximum capacity of 7 kg to reduce shaking. The weight can be adjusted as needed for easy carrying,and advanced players alike.
• ADJUSTABLE HEIGHT: The height of the electric tennis ball dropping machine can be 4 FT - 6 FT adjusted, so you can adjust the height of the rebound of the ball. You can do forehand exercise, backhand exercise,etc.