Caractéristiques et avantages
- Double Layer Stainless Steel Tube: 90g capacity
- Upgrade configuration: Food-grade stainless steel ball valve
- Additional accessories include 2*150 micron filter, 3* gasket, 1* sealing tape, 1* silicone pad
- Additional vacuum gauge for observing the vacuum degree
- Upgraded detachable tripod bracket for flexible fixing method