Lifeguard ™ is a couples vibration ring coated with flexible silicone to accommodate all sizes and provide amazing pleasure (and greater firmness!). you will both be thrilled by its powerful external vibrations and can play with its 6 stimulation modes removal all you have to do is download the remoji ™ app, activate bluetooth® and lifeguard ™ will make sure that sex does not go away. extremely strong vibrations distributed over the entire surface. elastic and flexible ring for firmer erections. controlled by the app on mobile devices for an addictive shared experience and more fun. 6 variable modes at a distance of 12 meters 100% submersible and fully rechargeable via usb - press the picobong toy button once to activate bluetooth. - launch the remoji application on the mobile device. you will be prompted to allow the application to enable bluetooth on your mobile device and sync with your picobong toy. - wait a moment for the mobile device and the picobong toy to synchronize. after synchronization, press the play button on the mobile device. - change the speed and vibration patterns. - press and hold the button to turn off the picobong.