[Product Descriptions]

• Cupping, the technique, is very useful and very safe
  and can be easily learned and incorporated
  into your family health practices.
• Easy to use
• Influx protection filter of foreign matter
• Airtight integrated silicon
• Additional adapters for compatibility with other products
• (Can not compatible depending on the product)
• Easy to sterilize in boiling water
• Basic composition 12 Cupping Cup
• Material: PP, Silicone, ABS etc..Rated voltage: 220V / 60Hz / Power: 130 VA
  Plug Type: C or F Type(Need transformer 120AV(120W-140W) or more, if had other type)
  Working Pressure: 530mmHG+-10%
  Manufacture: Korea, Republic of
  Content: 1 x Range Electric Massage Cupping Set
  10p Round no 1:  D5.4 x 7 cm (2.1" x 2.7")
  1p   Round no 2:  D4.5 x 6.9 cm (1.7" x 2.7")
  1p   Round no 3:  D3.1 x 6 cm (1.2" x 2.3")

[ HOW TO USE ]

1, Find a hole side of stick 

2, Cover a hole with thumb and make sure air won't  come out

    then push the start button