Function: 1. Made of high quality ABS material, which is durable, high strength and good strength; 2. Fix joint aging, relieve hand numbness and cold, whiten and maintain hand skin 3. 4. Promote blood circulation, relieve muscles, reduce hand fatigue, discomfort and soreness 5. Effectively improve hand microcirculation, fully stimulate hand acupuncture points and make the hand skin delicate and smooth Specification: This hand massager can effectively improve hand microcirculation, fully stimulate hand acupuncture points and make the hand skin delicate and smooth. Suitable for use at home, in the office or on the go. Characteristics: 1. Made of high quality ABS material, which is durable, high strength and good strength. 2. Fix joint aging, relieve hand numbness and cold, whiten and maintain hand skin. 3. . 4. Promote blood circulation, relieve muscles, reduce hand fatigue, discomfort and soreness. 5. Effectively improve the microcirculation of the hand, fully stimulate the acupuncture points of the hand and make the skin of the hand delicate and smooth. 6. Suitable for use at home, in the office, or while traveling. 7. Two power supply methods, battery or adapter, convenient and safe to use. Specification: Item Type: Hand Massager Material: ABS Color: as the pictures show! Optional plug: US plug, EU plug Voltage: 110-240 V Power: 6W Product Size: 26.5*19*6 cm/10.4*7.5*2.4 inch Package Weight: Approx. 1504g List of packages: 1 * hand massager; 1 * power supply 1 * User Manual