1EXPLOSION PROOF: This 380ml capacity cup is made of premium porcelain and baked flowers, and the porcelain is fine and explosion proof after being fired at high temperature. 2COMFORTABLE HANDLE: The handle is ergonomically designed, comfortable to hold, thick, round and durable. 3AUTOMATIC OPERATION: The heater operates according to the safety gravity induction switch. The power will be cut off automatically when there is no cup, and the heating will be turned on automatically when the cup is placed on the heater. 455 CONSTANT TEMPERATURE: The heater can help you cool down the hot water, and heat cold water, comfortable to drink, very convenient! 5GIFTS FOR PEOPLE: This cup with heater is an ideal gift for your friends, family members, very thoughtful gift!