• Carbon nanotube heating material that quickly detects temperature in just 3 seconds. • Four adjustable temperature levels: Red (53°C), Purple (48°C), Green (43°C), White (38°C). Powered by USB (power bank not included). • Innovative design with sleeves and foot pocket, providing warmth to the entire body, including hands and feet. • Front pockets for storing mobile devices and a bottom pocket to keep feet clean while walking. • Made with 280 g/m² soft polyester flannel for excellent heat retention. • Blanket dimensions: 172 cm long x 126 cm wide.