Lelo Sona CeriseMeet the sonic massager that stimulates 75% more of your clitoris for a feeling that will change your life one orgasm at a time. SONA uses sonic waves and pulses to stimulate the entire clitorisabove beyond and underneath. Because it never needs to make direct contact with the clitoris you can use it ANYWHERE. Specifications: Materials: ABS Plastic Silicone Size: 115 x 50 x 56 mm Weight: 116 g Battery: Li Ion 530 mA 3. 7 V Charging: 2 hrs at 5. 0 V