YouCups – Big-Men Smart Pump

Big-Men Smart Pump 機靈助脖器對於勃起困難，硬度不足或充漲不足等問題，這增大泵帶來一定的幫助。簡單易用，只需輕輕一按，抽出套筒內的空氣，便可感受到最為直觀的陰莖壯大過程。

Built-in PSI pressure gauge.

Newly designed ergonomic handle for one handed action.

Fully automatic pump with easy-to-use pressure control

Easy-to-use quick release purge valve.

Universal measurements on cylinder to track results

Flexible Silicone air hose.

Fully-rechargeable for up to 1 hours of pleasure.

USB充電2.5小時，可用1小時

Length : 325mm; Diameter : 65mm