Professional Heat Sealer] - Impulse heat sealer, equipped with a precise electronic control circuit, can automatically control time and heat. Small size, durable, stable performance, excellent sealing effect. Versatile - It is very suitable for sealing plastic bags, PP, PE bags, aluminum foil bags, and almost all packaging bags, and is suitable for families, restaurants, supermarkets, small factories, and retail stores, such as grocery stores, pharmacies, candy stores, cafes, and snack bars. Robust sealing ensures your product is moisture-proof and tamper-evident. Step-by-step Use - First, set the temperature level according to the bag thickness by turning the knob. Second, place the bag under the high temperature. Wipe the cloth and press the handle of the sealer, and seal for the last 1-2 seconds; Note: No preheating time is required! Plug in the power supply and it will not turn on. Press the power supply and it will turn on immediately. Automatic Shutdown Design - The heating element in the impulse heat sealer will not continue to heat. When the handle is pressed down, the machine quickly heats the material and forms a seal. When the sealer is started, the light will light up, and when the sealing is complete, the light will go out. Size: Approximately 40 cm long