1You can cut the form board or foam block from any angle and craft into your desired shape. 2The cutter heats up quickly, very convenient to use. 3It cuts the foam smooth and fast, seals the edges clean, and leaves no debris. 4This hot knife is designed to easily cut materials such as Styrofoam. 5It is suitable for commercial artwork development, complex and small font design in advertisement (such as letters) and art piece creation.Note:1.Power adapter is NOT included.2.Do not touch any hot surfaces. The tips will become very hot during operation.Features:You can cut the form board or foam block from any angle and craft into your desired shape. The cutter heats up quickly, very convenient to use. It cuts the foam smooth and fast, seals the edges clean, and leaves no debris. This hot knife is designed to easily cut materials such as Styrofoam. It is suitable for commercial artwork development, complex and small font design in advertisement (such as letters) and art piece creation. Specification:Material: Metal Model (Optional) Weight Size Voltage Electron Flow Power 01 90g 21cm/8.3in;6.5cm/2.6in4.5V