• 10 ESCALATING SPEEDS OF VIBRATION • LIQUID SILICONE, SOFTER, SMOOTHER, DURABLE, AND WATERPROOF • MEMORY CHIP RESUMES ON THE LAST FUNCTION USED • SECURITY TRAVEL LOCK FEATURE • MAY BE USED IN OR OUT OF THE WATER • EASY TO PUSH BUTTON CONTROL- HOLD FOR 3 SECONDS TO TURN ON OR OFF MASSAGER WILL RUN FOR: 55 MINUTES ON HIGH SPEED 110 MINUTES ON LOW SPEED COMPLETE CHARGE IN 1.5 HOURS DIMENSIONS: 6.25” x 1.25” / 16 CM x 3.25 CM