There are no user serviceable parts included – do not open the unit as it will void the warranty.

The Dolphin Neurostim contains electronic parts and therefore requires proper handling. Keep the electrodes (metal tip and ground plate) clean at all times. Use only alcohol swabs or a soft dry cloth for cleaning. Do [...]

There is no danger unless you treat a patient with an open wound/skin infection and THEN treat another person who has an open wound/skin infection. However, for peace of mind, you may periodically clean the [...]

Under normal conditions you should at least expect one or two months use. Rechargeable batteries have not proven satisfactory. The optimum effectiveness is above 8V and rechargeable batteries drop below this very rapidly.

Turn the device on, if light is lit up, you can treat. If light is NOT lit up, change the battery. Please be mindful of polarity (+/-) alignment.   NOTE: We recommend that rechargeable batteries [...]

The battery door can be removed by twisting a coin or similar object in the slot provided.  Check and replace the battery first if you experience any problems in the operation of the Dolphin Neurostim. [...]

An optional extension probe can be ordered to reach more distant points.  Place the cap of the extension probe firmly over the tip of the unit. Locate and stimulate points with the tip of the [...]