- Scalable fonts, buttons and the screen. The numbers were clearer
- Can be turned on or off History calculated
- Choose to show my resume Page 2 Page P1 and P2 are the V1 button to display the calculation history.
- If there is a pressing% will be calculated immediately. Facilities for calculating the price of that reduction. What percentage
- You can use parentheses (and) in the calculations.
- Suitable for general use, not for trading Sciences. Complex calculations
- Button description H = Help Screen key.
- Button S = Setting such a turn off.
- Button B = calculated as the value of the baht.
  * The setting and to determine the exchange rate for the US, for example, if you put 32 yen for 1 US = 32 baht to enter the 100 yen = 27.4 Baht 0.274 if (1 yen = 0.274 baht).
- Key E = Exit

Examples of such basic operations to purchase 2000 yen in Japan. Label price cuts of 10%
First of all, the setting (Press S on display) and the exchange rate as well.
For the US, put the 32 if 1 US = 32 baht.
If put the yen for 100 yen = 27.4 Baht 0.274 (1 yen = 0.274 baht).
Returning to the key 2000-10% will be calculated 1800 figures.
Then press the B (calculated Thai Baht) The program calculates 1800 x 0.274 (as defined) 493.2 baht.

Key Features
- Start with lucky screen but it can be set to disable.
- Enlarge or reduce number on output panel.
- Set menu for set welcome screen, sound click, history calculation.
- Exit menu
-% Calculation
- Support "(" and ")" in expression.
- Set disable advertise
- Support android 2.3 up
- Best for screen 4-5 inches
- Any request will be welcome for improvements. Thank You

Lucky Calculator
Can scale the display.
History shows the calculated
The menu configuration of the system.
You can cancel the start.
There is a user-friendly format.