This high-quality waterproof pump provides numerous opportunities for growth in both directions! The insertion sleeve is crafted from smooth silicone for a comfortable experience. Surprise yourself each time with how much you can achieve! With just a button press, the powerful pump generates a strong vacuum, delivering a quick and robust erection. The soft silicone opening creates a snug yet comfortable seal, allowing you to enjoy its benefits in wet conditions without concern. Clinical studies show that vacuum erection devices produce instantly harder erections, cause temporary flaccid enlargement, and can enhance permanent penis size. The American Urological Association suggests these devices may help when PDE5 drugs like Viagra are ineffective. Doctors consider the penis pump a safe, effective, and economical treatment for erectile dysfunction, noting that regular use can lead to permanent size enhancement. Other benefits of the PUMPED selection include delayed ejaculation, increased sexual appetite, boosted testosterone, longer and harder erections, and support for penile tissue post-prostate surgery. PUMPED, for instant results! - Weight package: 73 grams - Product dimensions: 31.5 cm x 6.5 cm x 31.5 cm - Product diameter: 6.5 cm - Inner diameter: 6 cm - Insertable length: 20 cm - Rotations per minute: 5200 RPM - Multi speed: Yes - Rechargeable: Yes - Rechargeable time: 210 min - Recharged battery lifetime: 120 min - Splashproof: Yes - Phthalate free: Yes - Materials: ABS + Silicone