From the makers of female self-care brand "iroha" comes a new, little friend! Smaller that the palm of your hand, this delightful little toy provides portable pleasure; in the bath or in the bedroom, it will always be by your side. Bringing intimate pleasure closer to you. The iroha mini runs on a single AAA battery. There is one free tester battery included with the product. The iroha mini is a simple one speed vibrator; simply press the power button to turn it on and again to turn it off.