The most advanced Trans Masc pump in our shop, this does most of the work for you!  Comes with three cylinders and is rechargeable! This kit includes everything you need to have the ultimate pumping experience. Adjust the pressure with the press of a button.  The possibilities for solo and partner play are limitless. This pump features 3 primary suction settings as well as the ability to pause hold pressure. The pro kit includes everything you need to have the ultimate pumping experience. This  durable rechargeable pump provides significantly more control experience. Each kit comes with 3 transparent cylinders designed to work with many body types. Each kit includes 3 transparent cylinders, optional metric stickers for measuring and tracking growth and a user guide. Always use water based lube when pumping. Do not submerge the pump in water. This pump is deigned to work on most bodies-Pre and Post T- the 3 cylinders support growth from .5 to 4 inches. Clean cylinders after use with toy cleaner. How to use: Ensure that all parts are securely connected.Checking the pump power status before use,(Red light flashes while charging, a solid red light indicate a full charge)Apply water based lubricant to your body and the cylinder There are two buttons Small: release button Large power button Press the large power button Press once for the first suction level one. Suction will increase automatically until you cycle to the next level or press  release.  To hold at suction level once press power button quickly 3 times. Press twice for suction level 2. Suction will increase automatically until you cycle to the next level or press release.  To hold at pressure level two  press power button quickly 2 times. Press thrice for the suction level 3. Suction will increase automatically until you cycle to the next level or press release. Press power button once to hold at pressure level 3. Press release button to release pressure anytime.