Features:<br> Airs Compression Technology: Equipped with advanced airs compression to deliver effective massage to feet, calves, thighs, and knees.<br> Built-in Heat Function: Integrated heating option to enhance circulation and speed up muscle recovery.<br> USB Charging: Convenient USB charging ensures easy power ups so your massager is always readys to go.<br> Targeted Relief: Specially designed for alleviating symptoms of varicose veins, leg muscle fatigue, cramps, swelling, and edema.<br> Versatile Use: Suitable for use on various parts of the leg, including feet, calves, thighs, and knees.<br> Notice:<br> Due to the different display and light effect, the actual color maybe a slight different from the picture color.<br> Please allow 1-3cm differs due to manual measurement.<br> Rated voltage: 3.7V<br> Charging voltage: 5V1A (not exceeding 2A)<br> Rated power: 10W<br> Applicable leg circumference: about 26-46cm<br> Working time: 15 minutes<br> Battery capacity: 1800 mAh<br> Charging time: 3 hours<br> Full use time: about 90 minutes --6-8 times (15 minutes each time)<br> Net weight per unit: 411g<br> Size: 35*50cm/13.77*19.68inch<br> Package List:<br> 1x Heated Leg Massager