Material:Bag sealer is made of high quality ABS material,resistance to high and low temperature. Quickly seals and cuts Convenient to Carry:3.9*1.3 inch,small size and light weight, easy to carry,4*4*4.6CM Easy to Use: After the battery is installed, press it for about 3-5 seconds to start heating. Put the bag to be sealed in the middle and slowly pull it at a constant speed Wide Applicatio..