(lcd) Multi-bottle Gel Warmer 120v (plus Three Bottles Of Ultrasound Couplant) * Powerful Heating Element Uniformly Heats Bottles Of Gel * Microprocessor Control Maintains Constant Temperature * Thermal Cutoff Provides Protection From Overheating * Iec320/c14 Receptacle * Hospital-grade Plug And Power Cord * Ul Listed To Canadian Safety Standards (120v) * High-density Impact-resistant Composite * Adjustable Temperature Settings For Multi-bottle Units * Illuminated Power On/off Switch On Multi-bottle Units * Heat Indicator Lamp On Single-bottle Unit * Low Electrical Demand