Butler countertop woks heat food evenly, quickly, and efficiently, with easy-to-clean surfaces and energy efficient technology. They are designed for medium to heavy duty cooking needs and can be placed on kitchen counters for both – commercial kitchen and interactive cooking applications. No flames or hot surfaces provide for a safer, cooler kitchen. They come in 3.5KW (220V/ Single phase) and 5KW (380 V/ 3 Phase) variants.