▶Note: This Product Does Not Come With A Ball▶Specification：Name: Mini Tennis Ball LauncherVoltage: 110v/220vMaterial: ABS + MetalBall Capacity: 30Control Method: AppBall Speed: 10-30km/HServing Distance: 1.5-4.5mBattery Type: Lithium BatteryElevation Angle: Manually Adjustable 20-50°Color: BlackNet Weight: 6.5kgGross Weight: 7.8kgPacking Size: 34*34*39cm▶Packing List:Portable Tennis Ball Tosser *1Ball Cover *1Charger *1Instruction Manual *1 ▶【Mini Tennis Serve Machine】：This is a small tennis machine, suitable for beginners/teenagers to practice/oach-assisted teaching, with the advantages of stability, affordability, professionalism, etc. ▶【Ball Capacity】： The 30 Balls Portable Tennis Ball Tosser automatic tennis serve machine can hold 30 tennis balls; built-in removable lithium battery, convenient for quick charging at any time, compact structure, battery life of 8-12 hours. ▶【APP mode Control】： Mini Tennis Ball Launcher Equipped with APP mode control, you can freely adjust the frequency and speed that suits you, and manually adjust the ball elevation angle to increase the challenge. ▶【Serving Wheel】： Portable Tennis Ball Machine Equipped with a polymer low-hardness serving wheel, each wheel is strictly tested and corrected for dynamic balance to ensure smooth high speed without damaging the tennis ball. ▶【Easy To Carry】： This Intelligent Tennis Ball Machine is small in size and light in weight, only 6.5 kg, about the same size as a basketball, and equipped with a convenient handle, making it tennis training device for mobile practice. Item Weight 17.6 pounds Manufacturer ToayNia Item model number i1as-911455 Batteries required No Package Dimensions 3.94 x 3.94 x 3.94 inches