Omni Stimulator

User type: Consumer

Current type: Direct current

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

Display: None

Current options (mA): 0 – 2.0

Max voltage (V): 9

Timer settings (minutes): N/A

Issues:

• Comes with unsafe accessories—alligator clips have exposed metal that can make contact with skin and cause burns.

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

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

• No ammeter to show real-time current being delivered.