The F1S™ V3is an app-connected pleasure console that we've enhanced with advanced features to make your biggest fantasies come true. Now you can find it in a normal size and in a new XL size. This device has eight vibration modes, including the interactive mode with AI that we have just developed. You will be able to access this highly sensitive mode from the LELO app. TheF1S™ Made from the finest liquid silicone and featuring self-adjusting grooves, V3promises a touch of luxury that accentuates any sensation. Its two synchronized motors stimulate the penis and its nerve endings, allowing it to be used without using your hands. FEATURES: Materials: biocompatible silicone, aluminum alloy, LEXAN™ 141R Size: 144 x Φ 72mm Insertable length: 110 mm Diameter: 40 mm to 60 mm Weight: 314 g Battery: Lithium-ion 850 mAh 3.7 V Charge: 2 h at 5 V 850 mA Rated power: Input: 5 V 3.75 W Output: 3.7V 1.5W Use time: up to 2 hours Standby: 90 days Frequency: suction motor: 64 Hz vibration motor: 93 Hz Max. level Noise: <75 dB Interface: 3 buttons