Type 1. USB Rechargeable Sealing Machine Nylon Bag Sealer and Opener - 2 in 1 Sealing Machine (
2. Multifunction Rechargeable Sealing Machine With Heat Sealing, Vacuum Sealing, Bag Opening and Inflator functions
3. 4 in 1 Rechargeable Vacuum Sealing Machine, Bag Sealer / Opening and Inflator