... Generic Name: Electric Potential Therapy Device Model: JFK-XN-A (Upgraded Model) Classification: Household medical deviceThis Heart ... pen for topical therapies. Specifications: ModelJKF-XN-A (Upgraded Model) High Potential1500V, 3500V, 5000V, 9000VNegative Potential-1500V, -3500V ... BW-UF-C, BW-UF-D, BW-UF-E: JFK-UF-A, JFK-UF-B, JFK-UF ... -C, JFK-UF-D, JFK-UF-E, 450W, 220V~50Hz 2011/06/22 --- 2016/ ...