How to Use: Long press the switch button for 2 seconds to switch on and off, and short press to adjust the vibration frequency. Specification: Item Type: Makeup Brush Material: ABS Battery Capacity: 180mAh (Built In) Vibration Frequency: 10 Gears Package List: 1 x Makeup Brush 1 x English ManualPortable Design: The electric loose powder brush has a built-in 180mAh battery. Quiet when in use, won't disturb others. Small and lightweight, easy to carry, for home and travel use. Waterproof Design: The adjustable electric make-up brush is easy to clean and convenient for secondary use, and can be used in the bathroom and other scenarios with confidence and safety. Adjustable Design: It can be used as a massage brush with 10 massage frequencies, which can be adjusted to different according to your actual needs, so you can feel comfortable even while applying make-up. Wide Range Of Use: The rechargeable makeup brush is ergonomically designed with a non-slip handle for easy grip and use. It can be used to apply , loose powder, blush and more, making it a versatile and practical make-up accessory. Makeup Brush: With its soft and , the electric make-up brush has a strong grip on powder and helps to create a beautiful face make-up that will make you look more beautiful. This product does not need a USB cable to , you can find the charging USB interface after removing the brush head.