• With internal battery
• The Elite Grand 4 is the most advanced battery operated portable tennis ball machine in the world. The Grandslam IV offers unrivaled full random oscillation. This revolutionary design allows the machine to throw balls throughout the entire spectrum of the court mixing up speed, spin, trajectory and oscillation. Furthermore, the Grandslam IV is governed by the machine's sophisticated computerized software which has been programmed to determine all possible combinations of speed, trajectory, and spin. This fully random technological advancement allows for the Grandslam IV to realistically simulate true match play, a feature that is unsurpassed by any portable tennis ball machine on the market.
• Pre-loaded Court Drills: power baseliner, all-courter, grinder, moonballer, slicer, lefty
• Oscillation: Random Horizontal (Short, Mid, Deep); Random Vertical (Left, Middle, Right); Fully Random, Horizontal & Vertical with variable Speed & Spin
• 3-Line Function: Three positional settings; Narrow, Medium, and Wide
• Spin: top and back
• Ball capacity: 150
• Ball speed: 35 - 80 miles per hour
• Shot intervals: Adjustable 2 to 9 seconds
• Electronic elevation: Adjustable 0 to 60 degrees
• Power: battery
• Court Time: 4-8 hours
• 100-240VAC standard charger included
• Weight: 44 lbs / 20 kg
• 2 years warranty
• Price includes UPS ground shipping for 48 continuous states

Options:

	Premium Fast Charger Performs all the functions of the original fast charger with 3 times the speed. Charge time is in 1-3 hours. Never overcharge the battery. Power input: 100V - 240V Only $148.95
	Fast Charger Charge time is in 3-9 hours. Never overcharge the battery. Power input: 100V - 240V Only $98.95
	Standard Charger Charge time is in 12-24 hours. Never overcharge the battery. Power input: 100V - 240V Only $34.95
	20-Function Wireless Remote Control Gain greater control of your training regimen The state-of-the-art compact controller allows you to make instantaneous changes to functions like: play/pause, oscillation sweep, fully random, 2-line, speed, feed, spin, and much more. This option may be pre-installed by the factory or by the owner after purchase. Only $319.95
	iPhone Remote Control This proprietary system allows you to use your iPhone or iTouch device as the Remote Controller for complete operation of Lobster ball machine. The iPhone Remote Control Assembly consists of a factory installed Wi-Fi Receiver and the available free iPhone Remote Control App available for download on iTunes. Only $319.95
	20-Function Wireless Remote Control and iPhone Remote Control Only $499.95
	Machine Cover Protect the machine from dust and moisture when in storage. Only $58.95
	External Battery Pack Will provide you with an additional 4-8 hours of court time. Includes a large 18-amp sealed lead-acid battery, battery cord with connector, XLR adaptor, 1-amp fast battery charger, and canvas carrying bag with shoulder strap. Only $194.95