This head massager can effectively make you feel comfortable and relaxed, and help improve insomnia. Features: The head massager has 5 modes (energizing, soothing, relaxing, beauty, sleep mode) to meet the needs of different people. - Each mode is programmed with a specified vibration intensity level (high, medium, low) to suit your preference. - For safety purposes, the head massager automatically shuts down after 15 minutes of continuous use. - Enjoy a 360-degree rotating motion with 14 vibration contacts, ensuring precise for a broader massage area and enhanced comfort. - Ergonomically designed to fit all head sizes. - Only one button effortlessly initiates the massager, activating intelligent adjustments for a comfortable scalp massage. - The compact size is easy to carry at all times, providing on-the-go relaxation. - Suitable for athletes, tired people, the elderly, office workers, drivers and other people with headaches or stress. Specifications: Material: ABS, Silicone - Color: Gray Product Size(LxWxH): 15 × 14 × 13 cm - Charging Time: approx.3 hours - Timing Time: 15 minutes - Battery Type: 1 × 900m - Ah Lithium Battery (included)Voltage: 3.7VPower: 10W Please note: Due to manual measurement, there might be a tolerance in the product size. - Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. Package Contents: 1 x Head Massager1 x USB Charging Cable1 x Manual