Twice the pleasure and last twice as long. The smaller ring slides down to the base of the shaft, while the larger ring provides firm support for his testicles, restricting blood flow for a firmer erection and enhanced stamina during sex. At the same time, you’ll both enjoy a buzzing clitoral and perineum massage! App-Controlled Double C-RingConnect the toy to the app and explore different pleasure settings together, all with one flick of your finger. From customized patterns, music mode, to video and text chat, there’s so much to explore! Features: Dual Rings Water-Resistant Vibration & sensations for both partners Provides a gentle squeeze around the penis and, or testicles Provides clitoral stimulation if worn during penetrative sex with a woman Use with Whipped lubricant for the perfect glide and added sensation Specifications: Multiple Functions: 9 speeds and pulsing patterns from button on toy or on app App-Controlled Control speeds from app Power: Rechargeable PureCharge USB Cord A (included) Run Time: 4 hours (low) to 2 hour (high) Charge Time: 40 minutes Dimensions: Weight: 0.13lbs Length: 2.44" Width: 4.31" Height: 3.91" Directions: Charging:Charge fully before first use. While charging, the light will blink and will stay illuminated when charging is complete. Power On:Press and hold the button for 3 seconds until the light illuminates. Cycle through Functions:Press the button to switch between speeds and pulsing patterns. Power Off:To turn off, hold the button for 3 seconds until the light turns off. Use:Apply plenty of water-based lube to help the ring slide onto the flaccid member. It’ll hold the blood flow in place, making your erection firmer and delaying ejaculation. You’ll both delight in the increased hardness and intensity, allowing you to savor more pleasure throughout the night! Choose from 9 vibration settings to make you both moan, and it’s all easily managed with the button on top or one tap inside the app! Care Instructions: Wash before and after each use with warm water and Cleansing Mist for best results. It's recommended you store your toys in our anti-microbial Toy Totes to keep them clean from bacteria while not in use. ✦ For optimal battery life, ensure the toy is turned off when not in use and recharge fully every 6 months.