PERFECTLY CONTOURED, HAPPILY VERSATILE - The super-smooth Uma delivers sensational, deep vibration stimulation externally or internally, together or solo.The Uma's 9 different vibration levels and modes allow you to find your perfect combination, while its gently graduated, seamless form is carefully crafted to follow your curves and reach all the right places.The Uma's 9 different vibration levels and modes allow you to find your perfect combination, while its gently graduated, seamless form is carefully crafted to follow your curves and reach all the right places. Main Material Medical Grade Silicone + ABS Color Rose Red Battery capacity Lithium battery 3.7V/380mAh Weight 114.2g Size 200mm*35mm*35mm Vibration Modes Nine vibration modes Charging time 1.5 hours Working time 1-2 hours Charging Mode USB Charging Maximum noise <40db Waterproof IPX6