The Beurer EM59 is a digital TENS/EMS device with a heat function, offering pain therapy, muscle stimulation, massage, and heat treatment. It features 2 separately adjustable channels, 64 pre-programmed applications, and 6 customisable programs. The device has 2 heat levels (low at 41°C and high at 43°C) and allows for 3 usage options: TENS/EMS + heat, TENS only, or heat only.