Enjoy a harder and longer erection with the Macho Work 1 from OTOUCH! This automatic pump features a transparent cylinder with size markings so you can track your progress. The pump comes with 2 sealing rings of 26 mm and 32 mm so there is always one that fits perfectly.Place the cylinder over the penis and start on the lowest setting. The light turns blue at the lowest setting and red at the hardest setting. Simply press the start button and use the pause button when you reach the desired result. Press the vent button to discharge the built-up pressure. Perfect for solo use or during foreplay with your partner! The Macho Work 1 is rechargeable with the included USB cable.Clean the pump after use with lukewarm water and toy cleaner. The electric section is not waterproof, but the pump can be taken apart completely for easy cleaning.