The Heater is a compact, handheld device with an Art Deco-inspired design, featuring smooth, curved metallic surfaces accented with brass fittings and intricate engravings. Its main body is cylindrical with a slightly flared muzzle, and it has a polished wooden grip for comfortable handling. The device emits a soft, orange glow from its core, indicating its heating function, with steam vents along the sides adding to its steampunk aesthetic.