HUAWEI Pocket WiFi, with a compact purple design, is convenient to carry. - Brand: HUAWEI - Model Name: Pocket WiFi 801HW - Color: Blue Thank you for viewing. I was using it until just now, so it works without any problems. There are no outstanding payments on the device. The battery has been replaced at an official store, so it should last longer than other products on the market. Please note that a SIM card is not included.