Device Model: e5770s 923 Manufacturer: Huawei Works with all SIM cards (Zain, Mobily, STC) Battery Size: 5200 mAh Meaning the battery lasts approximately a full day The device can be used as a portable power bank to charge your phone when needed It has an Ethernet port (yellow cable port) You can connect it to a screen or computer through it The device is Cat 4, meaning 4G, and it also supports 3G The basic speed of the device is 150 Mbps The actual speed depends on the region, coverage, package type, network congestion, frequency type, and other factors The device is unlocked = meaning it supports frequencies 1800, 2100, 2300, and other frequencies Additionally, you can choose the appropriate frequency for you from the device settings page Unlocked encryption = meaning it works with all SIM cards and in all countries ( Phone number appears when clicking the contact button ) The device is used and its condition is as shown in the pictures Final Price: 150 SAR