Your strength is your foundation! For women, strength isn't a choice. It's a way of life. Lovelife Krush Kegel exerciser helps strengthen the pelvic floor, which weakens over time due to childbirth and age. Equipped with built-in sensor technology & a strong motor for deep vibrations, krush measures the pressure, control, endurance, and grip of your PC muscles. Simply connect to tasl, and you'll build the strength to control your flow, enhance your pleasure, and love more about life.  Product Features: Built-in sensor measuring pelvic floor muscle strength Built-in motor for haptic training feedback and pleasure Body-safe silicone Waterproof USB rechargeable One-year manufacturer's warranty TASL App Features: Quick Start Guide Pelvic Training Courses Voice-Guided Training Exercise Activity Training Goal Setting and Rewards App locking feature for extra security Includes Sensor and Bluetooth rechargeable Kegel Strong motor for deep vibrations Free Android and iOS "tasl" App White satin privacy pouch USB charging cord