Huawei router supports 5G model H122-373 The device is clean and works with high efficiency Supports Nano SIM card Supports 4G and 5G depending on coverage Also works as a network extender (Access Point) Works with Zain SIM card only There are light scratches from use only and do not affect performance Suitable for home, rest house, or office Excellent speeds depending on network strength at your location For your information, I bought it used And I used it only as an extender and did not test the SIM card because I do not own a Zain SIM card For sale to the highest bidder