Features: 1. There is a buckle on the side, which is safer. 2. Automatic buckle: a more convenient and flexible disassembly method can be completed by one person. 3. Observation port: the branch can be extended from the observation port.When not in use, seal with black tape.Prolonged ventilation will affect rooting time. 4. Water inlet: increase the diameter of the water inlet to facilitate watering. 5. Adjustable: the bottom can be adjusted reasonably according to the diameter of branches.