Handheld massager for the whole body. Effective for stiff shoulders and lower back pain, and can be used on various areas. - IPX6 waterproof - Battery life: 1.5 hours - 8 levels of intensity adjustment - 20 vibration patterns This product is an electric massager. It is not an adult product. Operation has been confirmed. Due to shipping costs, there is no outer packaging. We will carefully pack it to prevent damage and ship it. Only the item in the attached actual photos will be sent.