Come and see our amazing products. Waterproof glass and aluminum alloy shell. High-tech materials make the mug warmer heat-resistant and fire resistant. 6 non-skid feet at the bottom to prvent spills. 8mm inductive charging distance, 5-18W wireless charging mode. Intelligent temperature control sensor Intelligently recognize other things to stopping work with temperature control chip and overheating protection. Such as glass cup, stainless steel cup, Ceramic cup etc. Not suitable for heating plastic cups. Pls confirm with us about the packing info, stock color and exact production time before placing your order.