Get your pulse racing! With 2 times the powerful thumping action, the thrilling Throb Flutter is made to get your pulse racing. This powerful dual stimulator massager has 2 uniquely placed thumping pads on both sides of the shaft to deliver 3 speeds of deep, rumbling thumping. A full coverage stimulator is made for knee-shaking stimulation as it shimmies to the rhythm of 7 intense functions of vibration. Embrace fully personalized pleasure with the independently controlled 3 speeds of thrilling thumping action and 7 functions of vibration. The pulsating curved tip delivers 3 thrilling speeds of thumping sensation that redefines pleasure. The easy-touch 3-button control lets you cycle through the knee-shaking settings. The self-sealing charging port and silicone body let you get steamy with this waterproof vibe. The hypoallergenic premium silicone is body safe, unscented and phthalate free to keep you most sensitive spots, happy and healthy. Independent Vibrating and Thumping Action for Unlimited Possibilities 2x Thumping Action for Double the Pleasure Easy Push-Button Controls with Instant On/Off 3 Speeds of Multi-Directional Thumping Action 7 Functions of Intense Vibration Security Travel-Lock Feature; Hold for 3 Seconds for On/Off One Year Warranty Body Safe, Unscented, Phthalate Free May Be Used In or Out of Water USB Rechargeable, cable included Massager Will Run For: 1 Hour on High Speed 80 Minutes on Low Speed Complete Charge in 2 Hours Shaft Measurements: 4.25"" x 1.25"" ( 14.5cm x 3.25cm) Stimulator Measurements: 2"" x 1"" (5cm x 2.5cm)