Under the fast-paced life state, many people are suffering from sub-health, such as slow thinking and memory loss. This meridian massager can effectively dredge the meridians, relax the bones and muscles and relieve fatigue. It can be used in shoulders, waist, knees, hands, feet, legs and other body parts. Easy to operate, suitable for whole family use. Features: 1. Mini size, convenient to carry and easy to use. 2. This multi-functional meridian massager, meeting your different demands. 3. Comes with a laser nose line, effectively treats rhinitis and keeps your nose clear. 4. Improves body circulation, relieves pain and promotes metabolism. 5. It can be used in shoulders, waist, knees, hands, feet, legs and other body parts. 6. Dual function output, it can treat multiple body parts for two people at the same time. Specification: Item Type: Multi-functional Meridian Massager Color: As Pictures Show Power Supply: DC4.5V Lithium Battery Rated Output Power: 3W Rated Input Current: 1A Rated Input Power: 4.5W Rated Output Current: 0-15mA Battery Capacity: 300mA Package Size: 17.5 x 10.5 x 7cm / 6.9 x 4.1 x 2.8inch Package Weight: 311g Package List: 1 x Main Machine 2 x Electrode Wires 4 x Electrode Adhering Pads 1 x Laser Nose Line 1 x USE Cable 1 x User Manual Note: The electrode piece is consumable. It's service life is 25-50 times.