Vibrator can heat up to 72 degrees F after one minute and features 8 powerful vibrating functions. Shaft is made of tufted. soft silicone which feels life-like and supple. An ABS plastic cover protects the tufted silicone and doubles as a second sleeve for a different experience. Rechargeable with USB cable. Measures 7.5 in. long. 5.25 in. insertable. 1 in. wide.