... ,RoHS,FCC,PSE 4.3 mins auto shut-off Mini Ultrasonic Cleaner for householdFeatures for Mini Ultrasonic Cleaner for household:1. 3 minutes shut-off automatically2. Stainless ... reliability11. Industrial IC, guarantee more stability12. With overheating protection circuitSpecifications for Mini Ultrasonic Cleaner for household:1. Power Supply: AC 100-120V,60Hz; AC220 ...