Attractive: Ultra Slim design using standard AA alkaline batteries, Rubberised control keys, Reversible belt clip Effective: Two channels. 8 Preset programmes using parameter settings shown to be effective in clinical trials Flexible: 1 additional programme with a wide range of manual settings that allows you to tune the output to your individual needs. Powerful: 60 mA output with balanced waveform Comfortable : provides gentle TENS stimulation with 60 steps of intensity Open Circuit Detection - detects if the electrode pads are not correctly connected to your body, automatically resetting the strength setting to zero, eradicating any sudden changes of intensity if the connection is re-established Economical: 2 x AA batteries Automatic Keypad lock - automatic keypad locking if the unit remains unused for 30 seconds to prevent any accidental changes in setttings Programme Timer - allows the user to follow a specific treatment plan with ease. Session times of 20, 40 and 60 minutes can be enabled Dual channel with independent intensity controls Clear Large LCD display Usage Memory Safe and Effective: Complies with EN60601-1-11 Home Healthcare Environment and EN60601-2-10 Transcutaneous Nerve Stimulators