Digital Automatic Vaginal PumpThis electric pump will make your vulva swell with sensitivity! Use a little silicone lubricant around the edges of the cup to create a strong seal when you place it against your pussy. The digital pump has just two buttons for ease of use. The 'Start Stop' button creates a vaccuum within the cup, increasing suction as the numbers rise on the display screen. Your clitoris, inner labia, and outer labia will become engorged by the increased blood flow,