The Pump Worx RockHard Auto combines automatic vacuum control with a simple one-touch operation for a powerful and customizable pumping experience. The AutoVac Pressure System lets you increase or decrease suction using easy push-button controls, while the LED PressureSync Display provides a clear visual guide to your current intensity level. When youre ready to release pressure, simply press the Quick Release button for instant relief. The clear cylinder features easy-to-read standard and metric ruler markings, while the included Elite Silicone comfort sleeve and realistic stroker sleeve provide two distinct ways to enjoy the experience. Whether youre looking for traditional vacuum pumping or a suction-enhanced stroker experience, RockHard Auto puts complete control in your hands. One Year Warranty.

Color Black, Clear Materials ABS Plastic, Acrylic, TPE, & Silicone Warranty Period 1-Year Limited Warranty Total Length 11.8 in. (30.0 cm) Penetrable Length 7.9 in. (20.0 cm) Total Width 2.6 in. (6.6 cm) Additional Dimensions TPE Sleeve Measurements:Width: 2.9 in. (7.4 cm)Length: 2.36 in. (6.7 cm)Penetrable Length: 2.4 in. (6.2 cm)Weight: 0.4 lb. (190 g)Silicone Comfort Sleeve:Width: 2.6 in. (6.5 cm) IPX Rating IPX0 - No water protection Battery Included Yes Battery Type Rechargeable Lithium-Ion Run Time 90 mins. Charge Time 240 mins. Charger Type Pin Plug/USB A