Product Introduction 1. Overview: The product can be used to remove adhesive residue, scrape solder from circuit boards as well as cut various plastics and repair 3D printed models. 2. Product Principle: The working principle of ultrasonic cutting knife is to drive the ultrasonic transducer oscillator through the high-frequency pulse signal of about 30,000 times per second, which drives the ultrasonic vibration of working blade of about 30,000 times per second to realize the purpose of cutting materials. 3. Product composition: The product consists of an ultrasonic cutting blade host, handle, cutting blade, blade wrench, power adapter, etc. Technical parameters 1.Adapter input power supply: AC100V-240V 50Hz 60Hz 2. Host input power supply: DC24V 3. Host insurance: F2AL250V 4. Equipment disconnection: adapter power plug 5. Anti electric shock type: Class II equipment 6. Anti liquid level: Host: IPXO; Foot switch: IPX1 7. Operation mode: continuous operation, intermittent work 8. Output power: maximum 20V adjustable 9. Transducers: Piezoelectric ceramic type 10. Vibration frequency: 31+3kHz 11. External dimensions: 180x170x85mm; Host weight: 0.8kg; Power weight: 0.2kg