Phone Name: verykool s4009 Crystal
Release Date: Released 2017, June
Operating system: Android 6.0
Screen Size & Resolution: 4.0" 480x800 pixels
Camera: 5 MP 720p
RAM and Chipset: 1.5 GB RAM MT6570
Storage: 8GB storage, microSD card slot
Battery: 1200 mAh Li-Ion
Release Date: Released 2017, June
Operating system: Android 6.0
Screen Size & Resolution: 4.0" 480x800 pixels
Camera: 5 MP 720p
RAM and Chipset: 1.5 GB RAM MT6570
Storage: 8GB storage, microSD card slot
Battery: 1200 mAh Li-Ion