Key features

• •【ADVANCED FEATURE】 - SIBOASI S4015 tennis ball machine is the most advanced battery operated portable tennis ball machine with full functions and controls the machine using the remote control. Help you to improve your game at any time without the limitation of a training partner or expensive coaches.
• •【CUSTOM DRILLS】 - You can program your drills or custom your own. The S4015 features custom drills to 28 court locations. Choose the location, ball speed, ball spin, two-line (settings - wide, middle, narrow), three-line, 6 types of cross line and feed rate for each shot, and then save as your personalized drill.
• •【4 - 5 HOURS OF BATTERY LIFE】 - SIBOASI machine's high-capacity battery can support 4-5 hours of play. It helps ensure plenty of court time between recharges. The easy-to-use design of the control panel has AC power with a charger, DC power for our 12V batteries, and battery status.
• •【RANDOM HORIZONTAL & VERTICAL OSCILLATION】 - Our machine provides multi-function speed control, random horizontal and vertical oscillation, topspin and backspin, two-line, three-line, 6 types of cross line and deep-light ball. Simply adjust the controls on the remote control to tailor ball delivery to suit your training needs.
• •【LIFETIME GUARANTEE】 - Our machine and parts are covered with a lifetime warranty. We ensure that all products arrive at you without defects; 7/24 friendly customer service. Purchase 100% risk-free. Shipping by Express which takes 8 days.