"Handling Portable Power Supply 230 Volt 50Hz Power Consumption 450 Watts Heater, 70 Watts Motor Dimension 250x100x50mm Unit Weight 1.4 Kg Air flow Rate 2.0M/S Heating Temperature 100 Deg C (Max.) Product Description Frame Heater, Opto Frame Heater is ment for fitting lenses and readjustment of spectacle frames through hot air flow. FH-1 is a chrome plated steel body device with elegant shape, air outlet is large and cup design is such that any size of frame can be accommodated easily. Heat transmission to the frame is instantly achieved which saves time and energy."