Tools Box All-In-One collects many tools in a single app

Features
● has more than 20 tools
● only take up a few space
● interface is simple and easy to use
● interface is optimized and smooth

Tools provided
● Air Pressure
● Relative Humidity
● Illuminance
● Magnet Detector
● Ruler
● Protractor
● Leveler
● Vibrometer
● Compass
● Flash Light
● Screen Light
● Sound Level Detector
● Magnifier
● Score Board
● Counter
● Roulette
● Barcode/QR code
● Mirror
● Stop Watch
● Timer
● Metronome
● Tuner
● BMI calculator