Ultrasmall antenna, external design, not easy to be blocked Soft silicone, powerful tungsten steel motor, self-driving spiral structure Anytime, anywhere control, with the Magic Motion APP, enjoy this smart love egg! Material Silicone and ABS Size diameter 34x60x190mm Weight 39g Charging time 90 minutes Maximum continuous use 60 minutes Vibration mode 10 built-in patterns plus unlimited patterns by App control