The convenient removable cutting head design allows you to change engraving heads in seconds. Simply unscrew the current head and lock in the desired one. Comes with 7 essential replaceable heads suitable for over 50 surfaces. Whether you're making gifts, marking tools, or engaging in DIY crafts, you won't need to purchase additional accessories! An intuitive battery display lets you easily see the remaining power. The USB-C rechargeable battery provides up to 2 hours of continuous use, and the power indicator ensures you won't be caught off guard by running out of power during extended creative sessions or urgent projects. Built-in safety-oriented accidental touch protection activates only when the device is in close contact with a surface. Lightweight and portable, it operates quietly, making it safe even for use around children and pets. Equipped with a convenient memory function, it saves your last used speed setting, eliminating the need to readjust it between different projects. The speed can be adjusted according to different materials, easily meeting your various needs. Color: As Shown Material: Aluminum Alloy Package Contents: 1*set engraving pen