【Promotes Blood Flow】By unclogging drainages in the body, this device also helps blood cells flow and travel improving blood circulation. Electromagnetic wave legmassager, mini cervical massager. 【Improve Lifestyle】Massages and lets your body relax while also promoting healthier blood flow effects to improving sleep and being more efficient. Slimming Ems Arm Shaper. 【 Adjust the Shoulder 】 Ergonomic cushion design, can adjust the shoulder well, effectively promote local circulation, relax the local muscles, relieve fatigue. 【Portable and Durable】It is Ultra Thin That Can Perfectly Hide Underneath Your Clothing and Will Not Interrupt Your Daily Activities. It is Safe for Any Skin Type. It is Made of High-quality Materials Making It Very Sturdy and Durable.Patches are consumables. 【Widely Applicable】The Arm Shaper can also be widely applied to different body parts, such as breast ,neck, shoulders, legs.NOTE：If you have any questions, please feel free to email our customer service, we will solve the problem for you as soon as possible within 24 hours.Bullet Point: 1. Promotes Blood Flow: By unclogging drainages in the body, this device also helps blood cells flow and travel improving blood circulation. Electromagnetic wave legmassager, mini cervical massager.2. Improve Lifestyle: Massages and lets your body relax while also promoting healthier blood flow effects to improving sleep and being more efficient. Slimming Ems Arm Shaper.3. Different Modes: Three buttons for simple navigation of the device that you could control for the intensity in vibration. leg-strengthening massager.4. Lightweight Design: Made with a compact design and detaches the device from the pad for easier usage. Electromagnetic Wave Leg Massager.5. Relaxes Muscle: Helps put muscles at ease and releases tension for better relaxation. Description:Specification: Rechargeable/battery powered, optionalPower supply:Battery powered: 2* AAA battery (not included)Rechargeable: USB charging (200 mA battery capacity)10 Modes adjustable to meet different needs.Massage parts: neck/back/waist/buttocks/legs and other partsMassage techniques: Shiatsu, kneading, percussion, massageWattage: 5WVoltage: 5V Packing List: 2* Leg Massager1* English Manual1* USB Cable (for Rechargeable Model) Notes: Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.Due to manual measurement, there might be a tolerance in the product size.