1.USB power charging: 3.7V/1A
2.Lithium battery: 3.7V 1800mAh, charging time: 3.5±0.5H

3.Portable and convenient to use,2 heads for kneading and heating on the other side
4.Heat/Kneading modes to choose,two modes work independently .

5.10 minutes Timer
6.Heating mode Three buttons control,easy to use.Heat can control independently,heating degree :L(40degree)→M(45degree)→H(50degree)
7.The heat is in back of the foam, can use as a normal pillow
8.Kneading Direction:CW&CCW