Fusion skin Upgrade hydrogel patch Safer, non-toxic gel, non-toxic, odorless, anti-allergic, more durable Easy to operate buttons LED screen display, fitness mode and intensity Configure USB charging without replacing the battery, more environmentally friendly Instructions 1. Remove the plastic film from the hydrogel 2. Attach the host to attach the fitness instrument to the body 3. According to the strength of physical adaptation, choose the appropriate gear 4. Manually stop the work Press “-” button to shut down, please restore the plastic film of the electrode piece, which is convenient for next use. Specifications: Weight: 210g Battery: charging method Applicable scene: fitness, fitness equipment, health massage, running Package Included: 1*Data cable 1*Instruction 3*Host 1*Main patch 2*Sub-chip Notes: Do not use while driving or operating the machine. Be careful when taking it with pregnant women and skin allergies. Not suitable for men with medical device assistive functions such as pacemakers. Due to the differences between the different monitors, the image may not reflect the actual color of the project. Compare the detailed dimensions to your dimensions. For manual measurements, allow an error of 1-3 cm. If there is a problem with the product, please leave a message before giving you bad feedbac Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.