Using method:
1.put on the upper cover, put bottle into the rolling head

2.gently press the handle until the rolling head is tightening(not too hard), release the handle to the original position. 

3. Check the cap is loose or not, using three fingers. If not tight enough or not smooth enough, adjust the rolling head, clockwise to lose, anticlockwise to tighten.

Product features:
1.Independent research, mature product, has been exported to Indonesia, France and other countries which require more perfume bottle types, reach a cooperative relationship between supply and demand.
2. Fixed part can be adjusted, suitable for a variety of perfume bottle types.
3. No electricity, pure manual operation, no complicated process, no maintenance troubles, highly adjustable, special bottle type can be customized.
4.High production efficiency, cost average 1-3 seconds to complete a workflow, simple operation, convenient maintenance, portable machine.
5.The introduction of the whole design is beautiful, generous, weight less than 8kg.