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 Waterproof Up to 175 minutes of Continuous Use Body-Safe Silicone Wireless remote up to 30 feet USB Rechargeable 1-Year Warranty Total Length 3.5 in Diameter 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.