7 cm

Special propeller design: Powerful jet water mode, Water flow for wind turbine turbocharging, which can helps to quickly clean off stains and foam from the body. It’s also an excellent choice for pet showers. And all of this can be achieved with just one button. High-pressure shower head:Featuring a unique internal structure and air intake technology, it provides a powerful water flow even with low water flow and low water pressure. You will never be bothered by low water pressure in your home again. A great alternative to your high-pressure shower head. Easy to install: Just screw to any standard shower pipe. Easily attaches to any standard shower pipe. No plumber needed Powerful filtration system. The booster shower is fitted with a pp filter element that filters bacteria, sediment, iron filings, dust, etc. from the water. Can solve the problem of skin allergies after you take a shower. High quality ABS material: The shower shell is made of ABS material, and the special manufacturing process makes the shell highly transparent. At the same time, the design of the turbo fan makes the shower more flexible and interesting. The pattern of the shower head is a true work of art because it is formed through the water with such precision that it makes it look like a work of art.Deep scalp and stress relieving massage:Scalp massager features 4 massage heads with 24 individual nodes and 3D Deep-Kneading，perfectly fits the scalp and provides a gently kneading 360°massage experience.5 massage modes:The head massager Forward low speed and high-speed mode, reverse low speed and high-speed mode, alternating forward and reverse high-speed mode can be selected for a stimulating three-dimensional finger kneading massage experience intended to provide soothing relief.Comfortable Use:The head massager works by mimicking human fingers to help quickly reduce soreness and stiffness. The massage stimulation will increase blood flow to help tone and soften the skin.Waterproof & 5 Modes-Dry and wet dual purpose:IPX7 grade of waterproof, this means that you can enjoy a comfortable scalp massage in the shower, and it is also convenient for you to clean the head massager. The four independent massage heads can be removed and cleaned separately.Ergonomic design:The head massage device conforms to the ergonomic design, and has a unique anti-slip thread, increase the friction so that you can better hold it when using, prevent it from slipping.Specifications:Material: plasticColor: whiteSize: 11x9x8cmBattery: 1500MAHPackage Included:1 x Electric Head MassagerNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.