batteri og al elektronik samlet i én del

Bemærk: Dette er kun topmodulet - beholderen medfølger ikke

By maintaining a constant high pressure

Fuldt automatisk trykvedligeholdelse - betjenes med ét tryk på en knap

The dedicated pump for your Pressurebox Core

Pressurebox Core Variant:For Tennis Balls batteri og al elektronik samletExtend the life of your balls with Pressurebox Core. By maintaining a constant high pressure, the air slowly seeps back through the balls microscopic membranes and restores the original pressure. You can play up to 8 matches with the same balls, until the felt is worn down. The built in pressure gauge gives you full control over the pressure, and when youre ready to play you simply press the release button. Then you get that familiar psshh the sound