This product can be used on both ends. Exclusive touch-sensitive Touch Sensor System, increases vibration intensity when body touch is detected during use. Ergonomic wave design for maximum control and stimulation. Soft, silky, seamless finish on shaft and angled G-spot tip. Quiet 2-motor system: 1 in shaft tip and 1 in head. Choice of 7 vibration levels activated via push-button. Measuring 8.5 in. by 1.5 in., the Nora is constructed of top quality, odorless, body friendly silicone. Lightweight. splash-proof and rechargeable via USB connection or A/C power supply. The heavy duty Li-ion battery allows for up to 3 hours between charges.