New old stock (NOS) in original packaging. Packaging shows shelf wear, discoloration, and a small tear on the bottom corner from storage. Heater itself appears unused. Please review photos carefully as they are part of the description. Item Details Brand: Kitchen King Model: No. 820 Instant Heater Type: Immersion Heater Voltage: 110 Volt AC/DC Manufactured for: Kitchen King, Inc. Made in: Japan Year: 1975 (printed on packaging) Description Vintage Instant Immersion Heater made for Kitchen King, Inc. in 1975. This portable electric heater quickly heats liquids when immersed in water, coffee, tea, or soup. Designed as a convenient travel or emergency kitchen tool. The unit remains attached to the original retail display card, making it a nice retro kitchen gadget collectible. Packaging states: "Never plug in unless coil is immersed in liquid." Features • Portable immersion heater • 110V AC/DC operation • Original retail display card • Made in Japan • Vintage 1975 kitchen gadget Approximate Size Heater coil diameter: approx. 1.5 in Disclaimer: This is a vintage electrical appliance from 1975. It is being sold as a collectible or display item. If used, it should be inspected and used at the buyer's own discretion. Seller cannot guarantee safety or performance of vintage electrical items.