Lovense Diamo is a Bluetooth remote-controlled vibrating cock for comfortable wear that provides a harder, longer lasting erection and increases sexual stamina, perfect to use during solo play, discreet public play, during sex and long-distance control. Compatible with all Lovense apps and software, perfect for male cam models IPX7 WaterproofUp to 175 minutes of Continuous UseBody-Safe SiliconeWireless remote up to 30 feetUSB Rechargeable1-Year WarrantyTotal Length 3.5 inDiameter 2 in.Compatible with Lovense App. Enjoy close-range control, long-distance control, unlimited vibration patterns, sync to music, sound-activated vibrations, set vibration levels.