G4 Engine 90 Percent energy efficiency - compare to the approximate 50 Percent efficiency of gas ranges 100 power levels for precise cooking control TEMPERATURE MODE: Settings of 80 degree -400 degree F (27 degree -204 degree C) POWER MODE: Power level Settings 1-100 with approximate temperature of 80 degree F to 525 degree F Knob control with digital readout makes settings quick and easy Digital troubleshooting display Stainless case top and aluminum bottom Low-profile, modern case design Bright LED digital readout is easy to see Temperature memory - powers up to the last used temperature setting Compact and mobile, no maintenance 100 Percent framed ceramic top for durability 100 Percent factory bench tested for ultimate quality control Hot warning display for safety Padded carrying bag 59145 available for safe and convenient transport - sold separately 6 (183 cm) cord and plug 2 year warranty