Plastic Bags Sealer Electric Heat Sealing Machine Hand Press Vacuum for Food Plastic Bag Impulse Sealer Packaging MachineFeature1. Temperature Modes: The impulse sealer mechanical device are available in 8 temperature modes, superb for quite a lot of materials packing. Easy to Operate: plug and play, no preheating required. The heat sealer is small, light-weight and conveyable to carry, which maximizes convenience and adaptableness for you. Special: Compared to most competitors, our built in quality copper transformer permits you to use constantly without burning.