Features 1、Can be used with hand cream (not included), multi‑layer nourishing and moisturizing hand skin. 2、Finger massage, six finger positions can massage to each finger with both hands. 3、2 Gears temperature control, 3 levels strength, 15 minutes timing designs. 4、Can choose the large hand or small hand mode to fit the curved structure of your hand according to your hand size. 5、2200mAh capacity battery, large space, full Package massage, finger separation designs, thermal assistance, three‑gear strength, wireless designs, touches screen switch. Specification Condition: Brand New Item Type: Hand Massager Material: ABS Rated Voltage: 5V Battery Type: Lithium battery Battery Capacity: 2200mAh Rated Power: 8W Working Hours: 15 minutes Size: Approx. 21 x 17 x 10cm / 8.3 x 6.7 x 3.9in Use: Touches the screen, first press the switch, then select the large or small hand mode, and then press the pressure and temperature control Package List 1 x Hand Massager 1 x USB Cable