This Mini Handheld Heat Household Press Sealer is made of high-quality ABS, uses two 5 good batteries, output voltage: 3V, power: 3.5W, thermal efficiency can reach more than 90%. It can quickly seal plastic bags. When our When snacks or food plastic bags are still left, we can press the sealing machine to seal to keep away the persecution of bacteria and mold. 3 15/16"L x 1 9/16"W x 1 3/4"H