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Home » Tennis Ball Machines » Tutor Ball Machines » TBM21
Ball speed - can be pre-set to provide any speed between 18 to 65mph. Top speed cannot be achieved when spin is applied (the figures demonstrated on the panel of 19 to 85 are arbitrary and do not reflect actual speed) REMEMBER ALL OUR BALL MACHINES COME WITH GUARANTEES AND OUR COMMITTMENT TO PROVIDE FIRST CLASS CUSTOMER SERVICE. 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 15 to 45 degrees Ball direction ; variable and 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 - when the two central LED's are lit no spin is applied (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) Oscillator - continual side to side sweep movement to a repetitive (operator set) depth, at factory set oscillating-speed and width 2-line facility - offers single alternate forehand and backhand feed of the same shot to either side of court centre to a repetitive (operator set) depth Player mode;Beginner automatically selects factory default settings for ball speed, ball elevation, ball spin and ball interval (which can be adjusted to suit individual needs, before starting the function). The selected shot is then fired across approximately 75% of the singles court width at a repetitive depth in pseudo-random fashion. Player mode;Intermediate as Beginner mode with different default settings including increased ball speed, increased ball spin, lower ball elevation and decreased ball interval (shorter interval between deliveries) Player mode;Advanced as Intermediate mode with different default settings including increased ball speed, increased ball spin, lower ball elevation and decreased ball interval (shorter interval between deliveries) Ball hopper capacity - 150 balls Remote control - 2 function hand-held transmitter turns ball feed on/off, turns oscillator on/off Range - 80ft (24m) Power supply - 2x 12V 6.5AH rechargeable batteries Charger - intelligent British 4A battery charger Battery running time 2.25 hours continuous use, up to 4.5 hours court time(6 months guarantee) Construction - black heavy duty plastic case, white ball hopper sides2 year guarantee provided.
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