Dittmann Health "TEN 250" TENS unit for treatment of the nervous and muscular systems / The Dittmann Health "TEN 250" TENS unit provides natural treatment of painful areas, using adhesive electrodes to transmit electrical impulses to the nervous system and musculature. The current flows from the positive to the negative electrode, stimulating nerves and muscles: the pain message is blocked before reaching the brain and pain can be reduced. / / Detailed specifications: / - Dimensions: approx. 115x60x25 mm / - Weight: approx. 100 g without batteries / - Cable length: approx. 1.50 m / - Power supply: 6V DC, 4x AAA batteries / - Frequency: 2-150 Hz / - Pulse intensity: 0-90 mA, for max.1000 ohms / - Pulse width: 50-350 microseconds / - Pulse voltage: less than 180V for 500 ohms per channel / - Adhesive electrodes: 40x40 mm / - Operating temperature: 5-40°C / - Electrical tolerances: +/- 20% for 1000 ohms / - Program-controlled frequency range 2-150 Hz / / Equipment : / - 2 channels with adjustable intensity / - 6 direct buttons / - 25 fixed user programs in the TENS range / - 11 adjustable user programs in the TENS range / - 11 fixed user programs in the EMS range / - 9 adjustable user programs in the EMS range / - 10 fixed massage programs / - Blue display backlight / / Scope of delivery: / - 1x TENS/EMS unit with clip / - 2x connection cables for 4 electrodes / - 8x adhesive electrodes / - 4x AAA 1.5 V batteries / - 1x instruction manual