M9 Double Layer Stainless Steel Heating Thermos Cup

Overview Double-layer Design: Inner and outer layers made of 304 stainless steel for enhanced insulation and durability. Heating Base: Equipped with MCH ceramic heating element for fast heating and non-scalding surface. Constant Temperature: Maintains beverages at approximately 55�C (with lid) for optimal drinking temperature. Leak-proof Lid: Features silicone sealing ring and sliding design for dust prevention and dual drinking options. USB Powered: Operates via 5V USB input with waterproof and short-circuit protection.   Specifications Material: 304 stainless steel (inner and outer) Capacity: 300ml / 500ml variants Input: DC 5V-2A Product Dimensions: 88mm (diameter) � 115mm (height) Net Weight: 298g (300ml variant) Heating Element: MCH ceramic Lid Material: Silicone seal Package Dimensions (Color Box): 148�133�123mm   Packing List thermos cup*1 usb cable*1 instruction manual*1 color box*1