Applicable frequency band: B1/B3/B5 High-speed 4G network: This mobile WiFi device supports 4G networks, providing a high-speed internet experience and meeting your data transfer rate requirements. Wide compatibility: Suitable for a variety of devices, such as smartphones, tablets, laptops, etc., to easily share network resources. Portable design: Small and lightweight, easy to carry, suitable for travel, business trips, and other occasions. Long battery life: Equipped with a high-performance lithium-ion battery, it provides long-lasting power support and ensures a long-lasting network connection. Comprehensive protection: Comes with a detailed user manual and charging cable to help users quickly get started and understand the product's various functions. Product color: white Product weight: 200g Product packaging size: 12*13*6cm Product packaging: packaged in carton