Beurer - EM 49 Muscle Stimulator - 3 Years WarrantyEM 49 is a top professional product with muscle stimulator, pain relief therapy and relaxing massage. The product is a medically approved product, with 4 self-adhesive gel electrodes measuring 45 x 45 mm and with 2 individually adjustable channels. The blue LCD display makes it easy to read the results on the device.The smart TENS / EMS device has 64 pre-programmed applications and 6 programs that you can customize. EM 49 also has a Doctor function, which allows your doctor / physiotherapist to create personalized programs for you. The TENS / EMS unit also has an adjustable intensity and a countdown timer - and then it automatically turns off when not in use. The timer function can be adjusted between 5 - 100 minutes.Technical details• Electrodes• 4 self-adhesive electrodes• 70 programs• Adjustable Speeds• 2 channels• Doctor function: Yes• Auto Power Off: YesProduct Size: 132 x 63 x 23 mmProduct Weight: 116 gBatteries: 3 x 1.5 V AAA battery includedSKU: EM049