How it works. The elecrosex unit attaches to a butterfly shaped tens pad and sticks on any area desired. The remote control can be used for auto erotic pleasure or given to a partner who will be in control of all of your wonderful sensations. Remote electrosex made affordable.Features:# Single Channel# Distance manufacturer states approximately 50 ft.# 8 Levels of intensity# Retractable Antenna# Pulse rate automatically varies every 15 minutes# Interval 1 includes 3 minutes of tapping (slow)# Interval 2 includes 3 minutes of kneading# Interval 3 includes 3 minutes of fluctuations# Interval 4 includes 3 minutes of tapping (fast)# Interval 5 includes 3 minutes of press# Lightweight controller and receiver.# Includes instruction book.