Cici has 5 different modes, and 5 intensities in every mode, so you have 5 x 5 = 25 selections. More ways for you to explore.Despite of Cici's small size, the motor inside of his silicone body still lives up to your strongest desires. 5 different intensities, from weak to strong, which one satisfy you the most? Cici's vibrating head is designed with ribs,which will provides you with better satisfaction. Cici's vibrating head is designed with ribs,which will provides you with better satisfaction. Cici adopted a lithium battery,and this rechargeable vibrator for women has a battery capacity of 400mah which can be fully-charged in only 2 hours and provide about 4 hours of continuous pleasure. 1 yr warranty.