EdenPURE Quartz Infrared Portable Heater, model 500XL, manufactured by You Long Industrial Co., Ltd. This unit operates at 120V with a power of 900W. Serial number is WG2 2282519. Included is another electric infrared heater, model LS-PP1500-6, by Jinhua City Xin'an Electric Co., Ltd., rated at 1500W, operating at 120V. Both units caution against risk of electric shock and have no user-serviceable parts inside. The EdenPURE model is known for efficient heating and portability, while its companion offers higher power output. Both units require safe handling instructions, including maintaining clearances around them.