Easy and light: The power supply allows the pen to work normally without a cord clamp or pedal. It is light and easy to carry. It is made of reassuring and durable materials and can be used for a time. Small and light, easy to use. Adjustable tension: adjustable tension can meet your different needs. This is really a good help for you. Suitable for all kinds of people. Adjustable: When you want to adjust, just find the + and to the display, press + to increase, and press to decrease. Care products: magical products ensure that you are happy every day. When you encounter this magical product, your destiny has been doomed. Take this destiny product home to reduce your troubles. Ergonomic handle design: The clamp handle is ergonomically designed, easy to hold and control, and provides you with the best range of motion for continuous use. Specification: Condition: Brand New Item Type: Power Supply Material: ABS Interface: DC Package List: 1 x Power Supply 1 x Cable