... not burn material or scald hands.6. Suitable for factory production Advantages:Low power consumption, low ... operation, dustproof, small volume, stick firmlyTechnical parameters: Model DZ212Voltage220V/50Hz, 110V/60HzPower300WEfficiency 45-120 pcs/minOutput ... 10mmDimensions mm268*168*198Weight 15kgApplications of ultrasonic jewelry beads machine: 1. Rhinestone, chip, plastic pellets, diamond, ...