Innovative 21.5 Monitor: Experience vibrant visuals on a stunning UPERFECT 21.5-inch display, designed for on-the-go productivity and entertainment. 120Hz High Refresh Rate: Enjoy ultra-smooth gameplay and fluid motion with UPERFECT external portable laptop monitor with 120Hz refresh rate, providing a superior visual experience for gamers and movie lovers alike. Lightweight Travel Monitor: Weighing just 2.9 pounds, UPERFECT portable monitor 21.5 inch is your perfect companion for travel. HDMI and Type C Plug and Play: Effortlessly connect to your devices with versatile standard HDMI and Type C ports. Adjustable Stand and VESA Compatibility: Using a portable monitor with stand, can customize your viewing angle with the adjustable stand, allowing for a comfortable setup whether you're working or watching videos. Plus, VESA(M4*5mm) compatibility lets you mount the monitor easily on walls or adjustable arms for enhanced flexibility.