1.AC 110V~220V home adapter included.
2.Output: DC 12V 2A
3.Air Pressure Strength: Low:25 KPa,Middle:35-40KPa,High:45-48KPa;

4.AIR MASSAGE STRESS RELIEVER - It has 2x2 airbags inside, so it can provide more massage methods to release stress, relief fatigue and pain for daily use and help for circulation improvement, swollen leg.
5.SELECTABLE MODES AND COMPRESSION INTENSITY - The controller has 3 Intensity Levels and 6 Modes selectable, you can choose a setting for an optimal relaxation experience.
6.ADJUSTABLE LEG WRAPS SIZE - The calf circumference of the leg wraps can be up to 21 inches. The 2 compression leg wraps are made of high grade finely sewn fabric.
7.Product including 2pcs airpump + 3pcs air valve
8.Automatically shut-off after 20 minutes,