Very good
I had the XL-1000 Deep Throat Maximizer before I bought the DP-4000.
I bought the DP-4000 22/3-2013 and has reglebundet ... (read more)
by RolandMR. MASSIVE
I HAVE BEEN PUMPING FOR TWENTY PLUS YEARS AND I HAVE TRIED SEVERAL ELECTRIC PUMPS OVER THE YEARS. THE DP-4000 IS AMAZING ... (read more)
by david koopMr
How to Install the maximize 4000 software with Windows 8.1
Answer: Install the Updated software at www.ctc-company.co ... (read more)
by Ray SmithDr.
DP-4000 = The Rolls Royce Of All Pumping Devices ...Amazed Beyond Belief ! ! !
by J. NelsonRiver Fiasco
I am a porn star a physique model and an underwear model. I need a good "package" for adult video work, for when I do nu ... (read more)
by SteveCuring E.D. Problems
For a number of years I have had the misfortune to get a weaker and weaker erection, much to my wife and my disappointme ... (read more)
by CJ from Denmark.Impressive Lil box.
It's a wonderful little box the dp4000. I really enjoy the pre programmed experience out of the box. It works very well. ... (read more)
by V.UDigital Maximer 4000
Hello! I purchased the Digital Max 4000 about a year ago. I have to say amazing little device. I pump regularly 2-4x a w ... (read more)
by RDp 4000
I purchased the Dp4000 about six weeks ago and really like the pump. The programable functionality with the pump work gr ... (read more)
by DRWMr
I bought a Digital Maximizer 4000 in 2003 (16 years ago) and have used it for a minimum of 20 minutes almost every day s ... (read more)
by Ray SmithMr
I bought a Digital Maximizer 4000 in 2003 (16 years ago) and have used it for a minimum of 20 minutes almost every day s ... (read more)
by Ray SmithDr.
DP-4000 = The Rolls Royce Of All Pumping Devices ...Amazed Beyond Belief ! ! !
by J. NelsonCuring E.D. Problems
For a number of years I have had the misfortune to get a weaker and weaker erection, much to my wife and my disappointme ... (read more)
by CJ from Denmark.Dr.
DP-4000 = The Rolls Royce Of All Pumping Devices ...Amazed Beyond Belief ! ! !
by J. NelsonExcellent Machine and Incredible Customer Service!!!
I have had the unit now for some time and have already grown larger than 2 cylinders!!! Girth gains have been incredible ... (read more)
by Teddy