O3 STERILIZER 2007VI Product Size:250x95x192mm Case Material:ABS+Stainless SteelPower Supply: DC7.4V / 1.5ARated Power:30W Water Tank Capacity: 420ml Product Features Built-in 2200mAh lithium batteryOxygenated water can be directly generated from tap waterSprayed through stainless steel atomizing nozzles which disinfect, sterilize and deodorize at any time