Zzeus 2.0 – hand gripper for charging smartphones
Zzeus is a hand gripper developed to charge smartphones using your hands. It is also a highly effective strength training tool for anyone looking to substantially increase wrist, hand and finger strength.
Exercising with Zzeus for 15 minutes will charge its battery to 5%. Therefore an hour gives you 20% and 5 hours – fully charged battery. Having that, you can take Zzeus with you, connect your device and charge it whenever you need.
- Compatible with iPhone, iPod, Samsung, Blackberry and other mini or micro USB mobile devices;
- The on/off button can activate and stop charging to save energy when not in use.
Risks & Challenges
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