Premium lotion warmers feature individual heating sleeves. Redesigned for better energy efficiency, cool to the touch and are ETL/CETL listed. The 3 Bottle Pure-Gel lotion oil warmer is an ergonomically designed heating unit for massage or ultrasound gels and lotions. The warmer will comfortably warm up to 3 250ml (8 oz) bottles at a time (included). It operates on 110V and is designed for continuous operation. The warmer has an on/off switch, a fused circuit for safe, continuous operating and requires no messy water bath. Easy cleaning! Temperature settings range from 90 degrees to 120 degrees, plus or minus 3 degrees. Features: