USEFULL AND POWERFULL SMART TOOLBOX play online

This app contains tools that will help us in doing things. Some of the features that exist in this application include:

- Compass
- Leveler
- Length measuring tools
- Magnetic field Detector
- Altimeter
- Tracker
- Flash Light
- Unit Converter
- Magnifier
- Calculator
- Abacus
- Counter
- Score Board
- Roulette
- Barcode Reader
- Mirror
- Stopwatch
- Timer
- Metronome
-etc

This application is very useful for technicians, architects, science teachers, students, adventurers and so forth.
Hopefully this app is useful ...