·Easy to operate and can be operated independently
·60 cm long connecting tube, the connection is firm and not easy to fall off
·Fire-free design, higher safety
·The mouth of the cup is smooth and has a large contact surface, which can effectively reduce pain
The tank is used as a tool to discharge air, cause negative pressure in the tank, pull the blood vessels and nerves, and play the effect of activating blood circulation, reducing swelling and pain, dispelling wind and dispelling cold.