Its satiny-smooth aluminum alloy surface feels so good against your sensitive skin. Feel the rush of incredible power as 9 speeds & functions of wild vibration target your erogenous zones and take you to toe-curling orgasm after orgasm! Metal also conducts heat and cold beautifully for mind-blowing temperature play. 9 vibration speeds & functions/ Aluminum alloy metal is body-safe, holds temperature . Polished base with silicone control button . Blue LED indicator light. 2.75in. length, .75 inch width. Waterproof & submersible. Rechargeable, includes magnetic USB cable. Five Year Warranty.