* The world's first portable lithium battery machine with humanized design, safe and convenient;
*Full-function remote control operation, set the clear function, easy and fast to use;
*Relevant function commands are displayed on the LCD screen of the remote control, accurate and clear
*Built-in direction control, overcurrent protection, and serve speed can be set to change randomly and automatically.
*Various remote control functions: work/pause, speed adjustment, frequency adjustment, fixed-point/flat shot, horizontal swing, vertical swing, high-lift, random, top spin, down spin, two-line ball in front and back hands.
*Adjustable serve speed 30-150 km/h, adjustable ball frequency 2-6 seconds/ball.
*Lithium battery, can be used for 3 hours when fully charged.