Lobster Sports Elite Grand Four Tennis Ball Machine Model Options:Internal Battery Only (Includes 20-function remote & standard charger) The S-Track contours the curvature

The S-Track contours the curvature of the back allowing for a more even distribution of pressure

It is the product of choice for recent tendonitis and for injuries to the elbow or to the musculature around the elbow joint

25L Internal Mesh Pocket: 12"W x 13"H

and MP3 auxiliary connection with built-in speakers

Lobster Sports Elite Grand Four Tennis Ball Machine Model Options:Internal Battery Only (Includes 20-function remote & standard charger) The S-Track contours the curvatureelite grand four When you buy a grand series machine you are buying a digital practice partner. The elite grand four is equipped with 6 pre loaded, 6 shot drills that simulate the most popular styles of play: grinder, all courter, power baseliner, moonballer, slicer, and lefty. Practice against your nemesis with the push of a button! This machine comes with either our grand 20 function remote or grand 20 function wifi remote control for Apple. The