✅Widely used: 40kHz high-frequency ultrasonic cutter (Upgraded Version) provides excellent control for delicate hand-made and creation. Applicable: 3D printing models, plastic models, wood, resin, PVC, etc.; New grinding and polishing function, suitable for removing glue and rust, wood sanding and metal buffing. ✅OLED display: It can display the gear position of the toggle switch and the working status of the inching switch in real time, and can also monitor the operating temperature and available time. High temperature triggers overheat protection, auto-power-off. Let cool a few minutes before reuse. ✅Two modes: When the toggle switch is in position LOW or HIGH, energy output is activated by pressing a button, effectively reducing the risk of injury from accidental contact with the blade during cutting. When the switch is set to position AUTO, ultrasonic knife automatically cuts without pressing a button. ✅LED Lighting: Four LED lighting beads are used at the front blade position to illuminate the work area and improve the visibility and accuracy of complex work. The reminder light on the side can remind the user of the working status of the blade. ✅Exclusive Upgraded Design: self-developed 22mm 30° flat-bottomed single-pointed blade for better cutting effect; 35W power adapter has higher power and is more stable than most 30w adapters on the market; a new child lock is added to the lid to protect children and users from scratches. Portable handheld 2 in 1 Y10 Pro Ultrasonic Cutter / Polisher, 35W Power Ultrasonic Cutter. 40KHz Vibrations Pre Second, equipped with working lighting lamps and OLED display screens, 4 Modes can be switched for use, applied to different usage scenarios, as well as Power Adapter and Type-C Power Cable 1.5m for sustainable power supply. Aviation-grade aluminum alloy casing, sturdy and durable. Compact in size and easy to store, it is an excellent auxiliary tool for 3D printing enthusiasts. It is worth your purchase and use to experience its practicality.