LELO's Oden 2 Design Edition is the upgraded version of the world's most advanced couples' ring, designed for men to wear when making love. Like its predecessor, Oden 2 features an industry-first SenseMotion remote control, allowing you to change vibrations with a tilt of your hand - now with a 3X greater wireless range and a 50% stronger motor for more intense sensations. The fully-waterproof and rechargeable design now also offers the option to play without remote and comes with a new additional closed-ring attachment of flexible silicone, to offer increased presence and stamina for him and intense pleasures for her. Matte silicone/shiny ABS plastic finish. Size: 3.7 x 1.77 x 1.02 in. Weight: 0.99 oz. Battery: Li-Ion 70 mAh 3.7 V. Charging: 2 hours. User Time: 2 hours (Oden 2) 10 hours (controller). Standby: 90 days. Frequency: 100Hz. Max Noise Level: <50dB. Wireless Range: Up to 12 meters/39 feet. Link Frequency: 2.4GHz. Transmitter: 1mW.