This item is in beautiful condition as it has been stored without much use. This is a reliable DOCOMO model. We believe you can consider this with peace of mind. ZTE MONO MO-01J docomo Smartphone OS Type Explanation Android 7.1.1 Maximum standby time 3G: Approximately 410 hours LTE: Approximately 580 hours CPUSnapdragon 617 MSM8952 Number of CPU cores Octa-core Internal memory Explanation ROM 16GB RAM 2GB Interface microUSB External memory type microSDXC memory card External memory maximum capacity 128 GB Battery capacity 2440 mAh Screen performance Screen size 4.7 inches Screen resolution 1280x720 Panel type TFT Camera Shooting flash ○ Size/Weight Width x Height x Thickness 69 x 136 x 8.8 mm Weight 138 g Functions Water resistance/Waterproof IPX5/IPX7 GPS ○ High-resolution audio ○ Sensors Illuminance sensor/Proximity sensor Network usage restriction ○ The main body is very clean. The SIM lock status is unknown. It worked with DOCOMO SIM cards. Search keywords Series...Other Carrier purchased from...docomo