User type: Consumer

Current type: Direct current

Current ramp-up rate/current ramp up time: N/A

Display: N/A

Current options (mA): 1.0, 2.0

Max voltage (V): 9

Timer settings (minutes): N/A

Issues:

• 9V supply is below the minimum compliance voltage of 20V for tDCS; insufficient for tDCS.

• LED does not display the true output, no real time current level.

• No ramp-up feature, can be uncomfortable for some users.