Brand new, unopened. With the high-power mode, it can now cut through considerably thick materials. Although not recommended by the manufacturer, it's said to be able to cut through car bumpers. 〈Product Description〉 Cuts plastic like butter! An ultrasonic cutter is a tool that utilizes the micro-vibrations of ultrasonic waves to transmit to blades, files, whetstones, etc., using the blade + vibration + frictional heat to shorten work time. As it's said to "cut plastic like butter," it allows you to cut materials without applying force, and it's also capable of handling various processing tasks with a variety of replacement blades. 〈Included Items〉 BDC-200P: 1 case ※Includes 40 replacement blades; blades with holes cannot be used. ※Although it contains 40 blades, the actual usable amount is 30-35. Blade holder ZH04: 1 piece Blade fixing screw HB03: 3 pieces Hex wrench RR02: 1 piece AC adapter: 1 piece