Specification,

1) material:ABS

2) product siz:60.5*80.5*19.5MM

3) master size: 32*30.5*54CM

4) packing QTY: 100PCS/CTNS

5) G.W.: 6.9KG

Feature

1) operated by usb line or AC charging.

2)It is convenient to carry.

3)has the obvious fuction in preventing with arthritis auxiliary the headache lumbago.

4)assemble the power line yourself ,each time only need electrify heats up about 20 minutes the uses

5)kinds of style for your choose.

6)a good gift to your friend

mini hand warmer