Accurate temperature control】sensor closed loop pid control, accurate and stable temperature. The automatic constant temperature difference range is ± 0.5 ℃. Equipped with heat dissipation holes, speed ??Up heat dissipation and prevent the machine from overheating. Equipped with lid and storage box】 the machine has a cover, which can cover the heating plate when not in use to prevent scalding. It also has a hidden storage box, which can store various tools and is convenient for storage. Desktop heating sealing machine】normal packaging boxes：cellophane film with thickness of 0.022mm or 0.025mm, cosmetics packaging boxes：cellophane film with thickness of 0.03mm or 0.04mm. The size of the heating plate size: 400x300mm. Uniform heating】the special heaters are used to ensure uniform temperature distribution on the plate. High quality aluminum alloy heating plate, no deformation under high temperature and antistatic design.