Dual-core PTC heating, the heating area is increased by 50%, and the heating speed is 60% higher than that of ordinary constant-temperature coaster 11cm diameter heating plate, can heat PP baby bottles, milk, teapots, glasses, ceramic cups, pastries, etc. 55Celsius degrees, 65Celsius degrees, and 75Celsius degrees three-level temperature control, 8h automatic power off Enhanced waterproof design, not afraid of accidental splashing Specification: Model: DSHJ-S-2206 Rated voltage: 220V Rated power: 25W Rated power: 50Hz Size: 170*135*34mm Executive standard: GB 4706.1-2005, GB 4706.55-2008 Package included: 1 x Thermostatic Cup Coaster 1 x CN Standard Plug Power Adapter 1 x EU Plug Power Adapter 1 x Glass Cup 1 x English and Chinese User Manual Other items not included