Pumped Comfort Beginner Penis Pump Blue from Shots Toys. The trigger grip, gives more power than the traditional bulb pump. It will work to create a more effective vacuum seal in a shorter amount of time, so it will take less pump action to reach your desired level of hardness. It's easier to maintain control over the amount of pressure in the cylinder and a cheaper option than a pistol grip pump. It also has a more comfortable grip than the ball mechanism, meaning you can pump for longer without as much risk of cramping. This is a good compromise between price and power. Clinical studies have proven that vacuum erection devices will give instantly harder erections, cause temporary flaccid enlargement and can increase permanent penis augmentation. According to the American Urological Association, these devices may also be useful in cases where such PDE5 drugs as Viagra have failed to work! Doctors view the penis pump as a safe, effectual and cost effective treatment for erectile dysfunction and state that the prolonged use of these devices will enhance the size of the penis permanently. Other advantages of the Pumped selection are, among others, delayed ejaculation, improvement of sexual appetite, boosting of testosterone, the maintenance of longer and harder erections and the supporting of penile tissue after prostate surgery. Pumped, for instant results! With a total cylinder length of 9 inches and a diameter of 2.35 inches, this high quality pump gives you ample possibilities to grow in both directions! The total length of the hose is 10 inches and the insertion sleeve is made of smooth Silicone. Surprise yourself every time on how big you can get! There is a transparent version and there are another three different colors to choose from: blue, red or black. This variant comes with sturdy finger grip pump and a quick release valve for your comfort! Materials ABS plastic cylinder, Silicone sleeve.