We use privacy shipping and do not involve product information. We usually ship within 48 hours. If it exceeds 48 hours, it may be due to warehouse shortage. We will ship as soon as possible after arrival. The product is 4 cm long and 1.3 cm in diameter. It is a single frequency  vibrator. It is powered by two button cell, and we will give you two batteries as gifts. You can use it to stimulate the clitoris or breasts, or use it with other products.