Sling Trainer Trainingsgerät-Grün,Schwarz Variant:green, black The two spacious compartments can

The two spacious compartments can comfortably hold up to 9 rackets

an unstrung weight of 215 grams and a 16/17 string pattern

With a battery life of up to 15 days in smartwatch mode

Thanks to its simple operation and robust design

Made from high quality natural gut material

Sling Trainer Trainingsgerät-Grün,Schwarz Variant:green, black The two spacious compartments canThe Toolz sling trainer is quick to set up and can be attached to any door or anchoring point similar to a doorway in your home or, with the help of the extension strap, to a tree, a beam or an eyelet outdoors. It's a quick and time saving way to get your workout in. With the handle holders, you can perform intensive upper body exercises such as rowing or butterfly reverse. Your own weight serves as resistance and can be individually regulated by