1. Power: AC100-240V 50/60Hz DC 12V/3A 36W;
2. Moving up and down of your back with 6 programs: Full, Lower or Upper back for the Kneading and Rolling functions;
3. Spot kneading available under kneading;
4. Width adjustable from 76 to 156 mm under rolling function;
5. Three levels of seat vibration: Low, Medium and High, promoting your lower body blood circulation;
6. Brief demonstration all of the features for 1 minute. Auto shut-off after 15 minutes+45 seconds; 7. Mechanism patent No.: M276582 in Taiwan; ZL02250262 in China. Color Option: Beige Brown Grey Black Function Option: Heat Light Cost Option: By Combination