Travel Charger Osungo Mushroom GreenZERO 5V/1000mAh is an ergonomic eco-friendly travel charger for portable devices as cellphones, tablets or cameras. When the MUSHROOM is plugged into the outlet, this action automatically start the charging. Later the charging can be easily started by pressing the mushroom button with the hand or the foot. When the device is fully charged or unplugged, it will automatically shut off with ZERO idle power to save energy waste and your device battery. In addition, its very compact design and its silicone mushroom head can be used to rewind any cable and lets you bring it everywhere.