This Sealing Machine features a timer knob feature. You can increase or decrease the temperature using the timer knob to avoid any breakage, injury, or obstruction. Reliable, convenient, safe and fastest Sealing Machine in India. Use immediately: no warming time required for flexible time creates different characteristics of bag durability size: 2 mm Manual details timer allows complete markings of a variety of pockets thickness the operation of the machine is very simple. Just place the plastic bag on the heating platform, and press down the handle. After 1-2 seconds, release the handle. The sealing process is complete.