Smart digital display: Featuring a smart digital display with a temperature adjustment range of 120 to 330°C, this hot melter efficiently maintains a constant temperature once set. Versatile die head sizes: This welding kit comes equipped with 9 non-stick die heads ranging from 25mm to 110mm, specifically designed for seamless welding of various plastic pipes Upgraded heating plate: Built with a high-quality aluminum heating plate, this welding machine offers exceptional heat conduction and wear resistance, ensuring a longer service lifespan. Portable welding machine kit: This 220V handheld welding machine is designed for convenience, featuring a thickened anti-scalding cable that minimizes safety risks during operation. Service:We attach great importance to our customers' shopping experience. If you have any questions, please feel free to contact us, we will reply you as soon as possible within 24 hours