Perfect for first timers and those new to e-stimulation. The easy-to-read LCD screen on the digital power control unit clearly displays the function and intensity level、 and with 3 pre-programmed pulsation patterns to choose from、 this attractive control unit sends electrical impulses to whichever body part you place the pad on. Choose from a sensuous tingle to a throbbing tap、 all with the push of a button. With over 100 stimulation combinations to choose from、 the possibilities are endless!<br />The Expertly designed control unit sends electrical impulses to whichever body part you place the pad on. Great for muscle stimulation、 neural stimulation、 and an all-over relaxing electro massager. Enhance your sexual life with your lover.<br />Please choose China Post Air Mail to pay extra cost if you need tracking service!<br />Powered by 2 AAA batteries(not included) <br />Discreet shipping bubble bag packaging、 no retail display box.<br /> <br />Instructions:<br />1. load 2 AAA batteries into controller<br />2. connect the four pads to controller<br />3. stick the four pads to skin、 when you use only 2 pads、 the 2 pads must be from different channels.<br />4. press \