The Ooze Quad Battery + Smart USB is a flexible temperature gadget. To switch between its four voltage levels, simply click the button three times. This battery will turn off after being inactive for a period of 12 minutes, which significantly increases the amount of time that may pass between charges. Each Quad comes with an Ooze Smart USB charger as well as a charging port that is compatible with USB-C located on the very bottom. Do not miss the opportunity to order this amazing piece from our online headshop.