FAULTY Vankyo Z1 1gb/32gb Android 8.1 (Go) Tablet. If you are able to fix this issue (I have no idea if reflashing the ROM will solve this), then it's a decent little tablet in reasonable condition.

Processor: Quad Core
Screen Size: 7 in
RAM Size: 1 GB
Internet Connectivity: Wi-Fi
Processor Speed: 1.30 GHz
Colour: Black
Brand: VANKYO
Series: Matrixpad
Type: Tablet
Unit Type: Unit
Battery Capacity: 3000 mAh
Display Type: IPS LCD
Maximum Resolution: 1024 x 600
Model: MatrixPad z1
Connectivity: Bluetooth, Headphone Jack, Micro-USB
Processor Model: Quad Core Cortex A7 1.3 GHz
Features: Touch Screen
Operating System: Android
Storage Capacity: 32 GB
Unit Quantity: 1