This LCD Display Auto Suck Electric Pump can help kinds of ages men to achieve penis erection and male masturbation, make a man stronger and last longer when having sex. It has 4 gears for you to choose the speeds you want. It can be recharged by USB cable, very easy, and come with 4 pcs of multi-size cock rings and realistic vaginal to extend the sex time and make you enjoy different pleasure.

Features: 

Material: Made of ultra-strong PC and ABS
Power by : USB Rechargeable
Size: 11.6in (295mm) x 2.48in (62 mm)
Diameter: 2.76in (clear sleeve); 3.15in (silicone sleeve)
Package list: 1 x penis pump; 1 x charging cable; 2 x sleeves; 1 x user manual

Note: 

Please don’t use the highest gear when you use it at the first time, and observe the change of your cock when using.
Please stop at once if any uncomfortable and use it again next time.
You need to give your cock a enough adaptive process, and don’t use more than 20 minutes for your first-time use.