ProActive Thera-Heat Physiotherapy Device with TENS & HeatTheraHeat relieves pain by combining TENS with HEAT. Wireless and rechargeable, it provides 3 Settings (TENS+ HEAT, TENS only, HEAT only) with a choice of 8 pre set pulse modes, 20 intensity levels, along with 2 comforting heat settings. The TENS and HEAT function makes this compact and easy to use device a practical way to get fast and soothing pain relief wherever you are, whenever you need it. The kit comes with everything you need to get started