Try more intense electro stimulation with our Intermediate Electro Stimulation Estim Tens Unit Machine.
With a strength level of 4/5, it's perfect for those with a bit more experience with estim.
Features 1 output, so you can use this with one estim toy or you can get a splitter.
Press the buttons to increase or decrease the shocking sensation.
Features 8 different modes to play with.
Battery powered with x3 AAA batteries (not included).