The CyberPulse pump offers you ample possibilities for penile enhancement. The insertion sleeve is made of smooth silicone, ensuring a comfortable experience. Surprise yourself each time with how big you can get! At the touch of a button, the extremely powerful pump creates a super-strong vacuum, giving you quick and powerful erections. The soft silicone opening forms a tight yet comfortable seal, so you can enjoy its benefits around water without worry. Dimensions package 12.64" x 3.15" x 3.15" Weight package 2.86 oz Product dimensions 3.07" x 3.07" x 12.4" Product weight 13.44 oz Product volume 680 ml Product diameter 3.07" Insertable length 8.27" Quantity motors 1 Rotations per minute 5200 RPM Speed modes 13 Multi speed Yes Rechargeable Yes Recharged battery lifetime 120 min Waterproof Yes Splashproof Yes