•Up to 4 hours operating time . •Fully automated one-hand operation. •Innovative pump feature allows you to add or remove air at the push of a button. •Transparent cylinder with imperial and metric incremental measurements. •Very quiet operation, Anti-leakage function. •Easy to disassemble and clean •USB rechargeable models •Enjoy realistic suction and deep throat stroking action at the same time. •The magic crystal clear sleeve magnifies your penis, offering unmatched visually stimulation.
