Size: 10cm X 5cm X 3.8cm. Mini and portable. Also a perfect gift to family and friends.;Please open cover to preheat the item by pressing 5 seconds before using,then simply slide it along the edge of any bag and it's sealed airtight.;High quality ABS material,resistance to high and low temperature.;NOTE: It needs 2 X AA batteries to supply power. The batteries are not included.;Bag Heat Sealer Capper, Plastic Bag Sealing Machine, Family Mini Impulse Sealer For Snack Food Saver Storage and Creates Airtight Containers, Make Food Fresh. Light and Handy