The device has a built-in 2100mAh lithium battery, which can provide long-term battery life. The device uses a Type-C power interface, supports fast charging, and has strong versatility. The device supports Eurasian and Asian frequency bands, including FDD, TDD, WCDMA and other network standards, and can be used worldwide. The device has a simple and elegant appearance, moderate size, and is easy to carry. The device provides wireless network connection function, allowing users to enjoy high-speed Internet services anytime, anywhere. Product size: 9.8*5.8*4cm Product color: black and white Product weight: 150g Product packaging: boxed Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.