OREVA OR-512 GST Calculator

Make everyday business calculations faster and easier with the OREVA OR-512 12 Digit GST Calculator. Designed for professional and commercial use, this calculator combines a large 12-digit display with dedicated GST calculation functions and advanced Check & Correct features.

Whether you operate a retail shop, wholesale business, office, billing counter or accounting desk, the OR-512 provides practical functions for handling regular mathematical and GST-related calculations.

Large 12-Digit Display

The calculator features a large 12-digit display for easy viewing of numbers and calculation results, making it suitable for desktop use at billing counters, office desks and shop counters.

Simplified GST Calculation

Dedicated GST+ and GST- keys help simplify GST calculations. The RATE function allows the GST percentage to be changed according to the required rate.

Check & Correct – Up to 120 Steps

One of the key features of the OREVA OR-512 is its Check & Correct function, which allows calculations to be reviewed for up to 120 steps. If an incorrect entry is identified, the calculation can be corrected instead of starting over.

Auto Replay Function

The Auto Replay function helps replay calculations automatically, making repeated calculations more convenient and reducing the effort required for regular business operations.

Multiple Calculation Functions

The OR-512 includes useful functions for both basic and business calculations:

• GST+
• GST-
• GST RATE
• Percentage %
• Square Root √
• Mark-Up MU
• Grand Total GT
• Memory M+
• Memory M-
• Memory Recall MRC
• Plus/Minus +/−
• CE
• Addition
• Subtraction
• Multiplication
• Division

Why Choose OREVA OR-512?

✔ Large 12-digit display

✔ Dedicated GST+ & GST- keys

✔ Adjustable GST rate

✔ Check & Correct up to 120 steps

✔ Auto Replay function

✔ Mark-Up and Grand Total functions

✔ Memory functions

✔ Percentage & square-root calculation

✔ Suitable for business and commercial use

✔ 1-year warranty as mentioned on the product packaging

Perfect For

• Retail Shops
• Grocery Stores
• Supermarkets
• Medical Stores
• Hardware Shops
• Electrical Shops
• Garment Stores
• Wholesale Businesses
• Distributors
• Traders
• Accountants
• Offices
• Billing Counters
• Schools
• Warehouses
• Small & Medium Businesses

Product Specifications