Featuring a flicking tongue, the enhancer ultimate blow job masturbator has 10 suction and vibration patterns, designed to simulate penis pleasing oral sex and the best blowjob you've ever had! To use press and hold the power button to turn on, then press again to cycle through the tantalizing sucking functions. For the best experience, use with a water based lubricant and clean before and after each use with toy cleaner. To charge, insert the pin charger into the charging port located on the handle of the stroker and the usb end into a power source.10 functionsuctioned vibration sleeve with flickering tonguetextured for pleasurerohs compliantphthalates freewaterproofmade from siliconetotal length 5.5 inches, width 2 inchesrechargeable usage time 8211 50 minutes, charging time 8211 60 minutes,