Features: - Levels adjustable, use different endurance requirements. - The central column is intelligent and constant negative pressure, magnetic resonance, - To avoid sudden large and small suction force, constant force, comfortable Sha. - Negative pressure scraping makes it easy to get out of Sha, - Upgrade large and small massage bumps, more delicate and more comfortable with a hot compress. - Hot compress massage abdominal, - Heat micro-circulation technology to form a thermal response to reduce nervous tension and relieve fatigue. - Essential oil filter piston, which needs to be installed before use. - The filter piston and filter cotton prevent the essential oil from being sucked into the instrument, reducing the useful life of the instrument. - Massage with essential oils is comfortable and relaxing, - Apply essential oils and massage for 1-2 minutes before using the scraping device, - Warming the meridians and replenishing qi, and promoting blood circulation. - You can also enjoy a SPA at home. Specifications: - Color: Red - Type: USB plug-in type - Input voltage: 110- 240V - Power: 5W - Input voltage:5V DC - Working voltage: 3.7V What's in the box 1 x Rechargeable Scraping Instrument Massager for Pain Relieve