Cool Tool Pro 5.8.3 Paid

This utility allows you to monitor various system information in a floating window “always visible” (overlay mode).
Characteristics:
* Processor usage counter
* Free RAM counter
* CPU frequency indicator
* 2g / 3g / Wi-Fi traffic counter
* Battery level
* Battery temperature
* Battery current (mA)
Supported Android
{Varies with device}
Supported Android Version:-
Jelly Bean(4.1–4.3.1)- KitKat (4.4–4.4.4)- Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)