The Kroma is the slim and sleek clitoral vibe that you've been searching for! It is coated in a smooth ABS plastic which glides really well. Use either the flat end to tapered tip to get the sensation you prefer. The Kroma is easy to operate by using the one touch button on the bottom of the device. Choose from any of the 3 speeds from gentle to intense you are going to be thrilled. The Flirt requires 1 AAA battery to operate.