Touch-sensors measure your orgasm-potential. 5 progressive vibration levels. Intelligent memory function remembers your progress. Includes continuous vibration mode for immediate pleasure. Up to 200 routines from a single AAA battery. Smooth Silicone 100% waterproof. 1-year Warranty and 10-year Quality Guarantee. Free Tester with purchase over $300.00 net of LELO products. Tester, must be ordered at time of purchase.