Product description Specification: Item Type: Body Massage Mat Massage Mattress Size: Approx.138 x 49cm / 54.3 x 19.3in Voltage: 100-240V Applicable Symptoms: Neck and shoulder numbness, lumbar discomfort, sedentary numbness, muscle stiffness Applicable Parts: Shoulder massage, neck massage, hip massage, leg massage, arm massage, leg massage Strength: 9 levels Mode: 9 modes Package List: 1 x Massage Mattress 1 x English Manual 1 x Lumbar Pillow 1 x Massage Pillow 2 x Wormwood Bag 1 x Power Adapter Note: 1. The power plug must be unplugged after use or before cleaning. 2. This machine must not be used in a humid environment or bathroom. After use, please store it in a dry place and no direct sunlight. 3. Don't use it during sleep to prevent long‑term stimulation of a certain part from affecting your health. 4. Do not use the massager within half an hour after a meal, otherwise adverse effects will occur due to differences in human body constitution. 5. If discomfort is caused by excessive stimulation during use, stop using it immediately. 6. When children or people with physical disabilities use this product, a suitable counselor must be there to help. 7. During pregnancy, those with spine pain, acute disease, heart disease and other physical abnormalities must be used under the guidance of a doctor. 8. Please drink 500CC of hot water or hot tea after massage to promote the excretion of metabolites in the body. 9. If the surface of this machine is hot during use, people who are not sensitive to heat must pay attention to it. Indications That's it!