Brand new, unused. Plain packaging. Size: W (approx.) 120 x L 70 x H 10 (mm) Please apply to areas you want to train, such as the abdomen, thighs, upper arms, and buttocks. Avoid using near the heart. Muscle training programs: Rhythm Training: 3Hz: 10 minutes Intense Training: 30Hz: 10 minutes Continuous use time: 120 minutes Timer: Automatically turns off after approximately 10 minutes Adjustable intensity Approximately 100 uses Stimulates with a consistent, rhythmic pulse. Recommended for beginners with a comfortable mode. Repeats a long, strong stimulation. Mode that maximizes the power of EMS. Do not use if you: ● Have any skin abnormalities, such as wounds, on the area of use. ● Use implanted or wearable medical electrical devices (such as pacemakers or electrocardiographs). ● Are infants or young children. ● Are unable to express your own will or have a physical disability. ● Have been prohibited from exercising by a doctor. Consult a doctor before use if you: ● Have a malignant tumor. ● Have a heart condition. ● Are in the unstable period of early pregnancy to immediately after childbirth. ● Have sensory disturbances due to advanced circulatory disorders, such as those caused by diabetes. The included batteries are for testing purposes, so their usability is not guaranteed. Since it is new and unused, we have not confirmed its operation. Thank you for your understanding. Please purchase two CR2032 coin-type lithium batteries.