The Topco Midnight Sun Vibrating Silicone Cock Ring. Heat up those cold Arctic nights with a powerful&#44; rechargeable silicone cock ring. Silicone is durable&#44; nonporous and can last a lifetime. 6 vibrating functions and 3 speeds will leave you both tingling all night long. Go all the way from a deep rumble to an intensely strong climax-inducing hum. Sleek One Touch control for fumble-free access without worry of accidental shut off in the heat of the moment. No batteries needed - just pop the top to recharge for non-stop pleasure. Includes 110V&#44; 220V and USB compatible magnetic charger. Splashproof design makes for easy clean up. Phthalate free. Height: 2.2". Width: 2". Depth: 0.75". Weight: 0.04 lbs. <br /><br />To Charge: <br />Remove the gold top from the ring. Connect magnetic charger to the two silver magnetic circles. Let the ring initially charge for 24 hours. After that&#44; it should only take an hour or so. The light will turn green when the charge is complete. Hold down the center button for 5 seconds to turn on.