Tested and internally cleaned. Purchased and stored for guests. Used sparingly and in good condition. 【Product Description】 ⚫︎ Energy-saving No. 1 with VE insulation and automatic energy-saving insulation Annual electricity costs are about 80% cheaper ⚫︎ Portable, cordless Uses separately sold alkaline AA batteries ⚫︎ "Panorama Window" for easy viewing of water level ⚫︎ 80°C warming to bring out the flavor of sencha ⚫︎ "Cafe Drip Dispensing" function for slow brewing of coffee