8-level temperature adjustment: This heat pulse sealing machine features 8 adjustable timer settings, allowing for precise heating time adjustments based on the sealing material's thickness, ensuring perfect seals for bags of various materials and thicknesses. Specifications: Capable of sealing materials with a thickness range of 0.08-0.3mm, a sealing length of 600mm, and a sealing width of 8mm. It delivers tight, smooth, and neat seals instantly for sweets, various bags, and more. Safety features: Equipped with built-in switch insurance for enhanced security. It activates upon voltage press and automatically cuts off when temperatures exceed preset limits, thanks to its pure copper coil transformer, ensuring safe and reliable operation. Portability and ease of use: Designed to be lightweight and compact, this heat sealer is highly portable and user-friendly. It stands out by requiring no preheating time, enabling quick and efficient bag sealing. Versatility: Suitable for sealing a wide array of plastic bags, including polypropylene, bubble, PVC, polyester, and kraft paper bags, as well as tea bags. Ideal for sealing food, gifts, office supplies, and more.