... 3.Singlechip controlled 4.Power-off protectio One tank ultrasonic cleaner1, Uses: Single family washing machine, use a little water, ... durable;2, original imported high-Q oscillator, ultrasonic power strong;3, automatic constant temperature system, 30-110 °C adjustable; ... efficiency, better and more frequent, better quality;6, single-frequency, dual-, tri-band adjustment, to meet different ...