3 x 1/7.5 cm x 2.5 cm (massager) 5 x 1/12.75 cm x 2.5 cm (oveall) 7 functions of intense vibration. pulsation. and escalation Virtually seamless and Satin Finish Silicone Luxury gemstone easy push button operation USB rechargeable (charging cord included) Complete charge in 2 hours 100% Waterproof