Material: Acrylic · Silicone · ABS Safety: Quick-release air valve, Air Gauge Noise Factor: Silent/Quiet Features: Multiple pump options Power: Manual or USB Powered Functions: Vacuum suction / Automatic  Waterproof: Yes Best for:  Improved Glans Size & Sensitivity · Stamina · ED  Lubricant type: Water-based only Max Insertable Length: 3.5 in. Cylinder Length: 3.5 in. Overall Width: 2.5 in.   Elevate your intimate experiences with our innovative Glans Enhancement Pump, meticulously designed to focus on the head of the penis. This distinctive device enhances blood flow specifically to the glans, amplifying sensitivity, and fostering a more robust appearance along with a firmer erection. Indulge in heightened pleasure and intensified orgasms, courtesy of the deepened sensations derived from an enhanced penile tip.The process of using this sophisticated pump is as delightful as its effects. A premium silicone sleeve encases the head of the penis with precision, ensuring a snug fit along the shaft. This design generates potent suction, effectively enlarging the glans while offering a deeply satisfying sensation. Experience a harmonious blend of pleasure and functionality, crafted for your personal enhancement and enjoyment. The Mushroom Tip Pump is available in 2 options.  Choose between our professional grade hand pump with air gauge or our Nova Electric Hand Pump.