Ultra-thin design with a smooth,comfortable hand feel.Crafted from aluminum and glass for a clean,minimalist look. Equipped with foldable leather cover,it is highly portable and ideal for multi-scenario use.Powered by a 2000mAh battery via the controller,it supports convenient wireless operation, Combining 5 precise wavelengths-415nm,525nm,590nm,660nm and 850nm--it works together to whiten,soothe and tighten facial skin.