... data, micro-computer control system, 2. Micro-computer controls heat sealing parameters accurately, 3. Double-faced heating pneumatically, ... heat surfaces, 6. Gas Supply Pressure: 0.05MPa~0.7Mpa (Users prepare gas source themselves), 7. Dimensions: 530x335x414mm, 8. Power: AC ... 220V 50Hz, 9. Net weight: 12kg Note: 1. Standard configuration: Mini-printer, footswitch, heat seal clamp[ is ...