Ultrasonic frequency 42,000 Hz
Liner material stainless steel SUS303
Capacity 600 ml ( 1 pint )
Time Control 3-minute Auto Cut-off
Voltage: 220V
Power 35 W
Package size 265 x 170 x 185 mm ( L x W x H )
Main Features: 
-Use tap water for cleaning. 
-Practical and classic design. 
-3 minutes automatic shut-off. 
- Moisture-proofed and anti-corrosion PCB, capable for different working environments. 
- It is suitable for jewelry, glass, medical equipment, laboratory equipment, car part, bullet, gun, gun part, hardware and circuit board etc.