1.Rechargeable battery is 2200mA,
2.Power support: USB + Charger DC5V, 1A (5W)

3.Delightful Hand-spa massager Pressure points.
4.Airbag massage to relieve tired, aching hands
5.Specially designed 3 massage programs ( relax, relieve and hand beauty)
6.Assembly with 1pcs air pump + 4pcs valve.
7.For this product which are more focus on massager the fingers
8.3 adjustable intensities to suit your massaging needs.Low: Green light, Middle: Yellow light, High: Red light
9.3 levels Heat:42 degree: Green light, 45 degree: Yellow light, 50 degree: Red light
10.10mins auto timmer for optimal massager.
12.Portable and stylish design