Dual Stimulator with Tongue - To activate the vibration function, press and hold the vibration button for 3 seconds then short press to cycle through all 10 patterns and intensities. Press and hold for 3 seconds to turn off function. To activate the tongue flicking function, press and hold the tongue button for 3 seconds then short press to cycle through all 10 patterns and intensities. Press and hold for 3 seconds to turn off. Use with a water based lube. 

To charge, insert charging pin in the DC port located under the buttons. Light will flash while toy is charging, when light is solid toy is fully charged. 

Clean after every use with toy cleaner or gentle soap and water, then let air dry.