LOBSTER Elite Grand Slam 4 Tennis Ball Machine - With 96 Free Tennis Balls

The Elite Grandslam 4 is the most advanced battery operated portable tennis ball machine in the world. It offers pre-set drills on top of all the Elite 3 features. This fully equipped model provides an even greater range of practice drills for users requiring added versatility from their loyal hitting partner.

Features:

• Ball speed - can be pre-set at any speed from 25 to 70mph. Top speed cannot be achieved when spin is applied
• Ball interval - can be pre-set at any interval from 2 to 12 seconds
• Ball elevation - can be pre-set at any fixed angle from 8 to 45 degrees
• Ball direction - variable depth and direction, 2-line oscillating functions or any fixed direction
• Ball spin - can be pre-set to give medium topspin through to no spin through to medium underspin (if the spin setting is changed it will automatically change the overall speed up or down)
• Centre - aligns the firing hole squarely to the oscillating plate, positioned under the machine (before positioning machine parallel to baseline, at the centre of the court)
• Test - allows a single test ball to be fired to determine the direction and depth of the chosen setting and to ensure pre-sets operate within court area
• Oscillator - continual side to side (Sweep) movement to a fixed width within one of three pre-set depths. Continual up and down (Depth) movement to a fixed direction. Continual sweep and depth (Random) operating simultaneously
• 2 line facility - offers single alternate forehand and backhand feed of the same shot to either side of court centre to one of three pre-set widths at a repetitive (operator set) depth
• Pre-set Grinder mode - drill gives a sequence of 6 slow high bouncing balls, to either forehand or backhand. Drill will be repeated after a 6 second delay
• Pre-set Power Baseliner mode - drill gives a sequence of 5 fast, low bouncing balls, to either forehand or backhand followed by a short, high ball to finish. Drill will be repeated after a 6 second delay
• Pre-set All Courter - drill gives a sequence of 6 slow or fast balls of varying height to either forehand or backhand. Drill will be repeated after a 6 second delay
• Ball hopper capacity - 175 balls
• Power supply - 1 x 12V 18AH rechargeable battery
• Charger - 12V 3A Soneil Smart Pulse Charger
• Battery running time - approx. 1.5 hours continuous use, up to 3 hours court time
• Construction - red heavy duty plastic case, reversible grey hopper, folding towing handle
• Suitable for - beginners to advanced players