Description Features: Small size, easy to carry. improve sleeping. USB charging. The diameter of the host is only 5.7cm, and the thickness is only 1.8cm. Mini and compact, you can take it with you, travel, business trip, or home, making massage easier.Specifications: Product Name: Electromagnetic Wave Massager Color: As shown in the picture Applicable parts: waist, buttocks, legs, back Massage technique: slapping, tapping Power supply method: rechargeable (USB interface) Massage method: acupuncture, scraping, kneading, massage, acupoint massage, elbow massage Massage intensity: 6 levels, you can adjust the TENS micrometer accordingto your comfort Electric pulse massage: Relieve muscle discomfort through bionic micro-current pulse mode massage technology. Gentle and continuous stimulation of neuromuscular and cellular, activating muscle fire for soothing effect. Note: Due todifferent monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Shipping Quantity: 2 pieces Package Contents: Only the above package content, other products are not included. Size: 57*18mm (Reminder: The size is measured manually, please allow 1-2cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.) Products from BAZHOU's store