Tennis Ball Pressurizer 4 Balls - TuboX4 29PSI + Pump Color:Default simulates slopes of up to

simulates slopes of up to 15% and adapts to all forms of exercise

and a sturdy beechwood handle

1 - We recommend you wash your product with a suitable detergent

It can be worn alone and has 2 hand pockets

FREE PLAY > Play without restrictions and count your shots

Tennis Ball Pressurizer 4 Balls - TuboX4 29PSI + Pump Color:Default simulates slopes of up toReinflate tennis balls after each game to extend their lifespan. How to use 1. Put the black elastic band around the tube. 2. Put up to 4 balls inside the tube. 3. Screw the tube 4. Lift the strap and use the pump to pressurise your balls (pressure approx. 2 bar). 5 . Remove the pump, lower the strap, screw the cap on. 6. Before reopening the tube to use your balls, it is important to remove the air from the tube: unscrew the cap and release the air