STAINLESS STEEL: high-quality materials are durable, non-toxic, and corrosion resistant DIGITAL TIMER: with a digital display, the time can be adjusted precisely for 0-5 mins STRONG MOTOR: the motor is high-speed (25000 r/min), powerful and durable OVERLOAD PROTECTION: the power cuts off automatically when the machine is overloaded 100% GUARANTEED QUALITY: Great customer support with a flexible return policy and a money-back guarantee.