- Premium, solid, sturdy, rechargeable Silicone probe - Dual motors with 30 functions of intense vibration, pulsation and escalation - Memory chip resumes on last function used - Ergonomically designed to tighten and tone Kegel muscles - Use with or without a harness - Easy push-button controls with auto off button - USB Rechargeable (charging cord included) - Complete charge in 3 hours - Probe will run for 1 hour on high speed, 3 hours on low speed - Premium Silicone maintains and retains body heat - Silicone (probe) ABS with PU Cote (base) Size 3.5 x 1.5/9.5cm x 3.75cm (small probe) 7.75 x 1.5/19.75cm x 3.75cm (large probe)