1. Folding design: Folding design, easy to carry after flattening, occupy less space
2. Switch design: with switch design, the structure is tight and not easy to leak
3. Portable handle: smooth handle design, integrated structure with barrel body
4. Removable design: The switch and barrel can be removed for easy replacement
5、Box gauge: 60 pieces per box, 52*51*48cm, 13kg