Desktop two-line calculator Toor Electronic TR-310DB-W — 10-digit display

The Toor Electronic TR-310DB-W is a compact desktop two-line calculator with a 10-digit display designed for everyday office and home calculations. It offers dual-line viewing so you can see both the entry and the result at the same time, and supports basic arithmetic operations and percentage calculations. The calculator’s small footprint and straightforward keypad layout make it suitable for cash desks, bookkeeping tasks and quick numeric checks.

Advantages

The dual-line 10-digit display reduces input errors by showing the current entry and the computed result simultaneously. Standard arithmetic and percentage functions cover the most common calculation needs without unnecessary complexity. Its compact design and clear keys support efficient use in limited workspace environments, while the durable casing is intended for regular daily use.

Suitable for

• Cash desk and retail checkout tasks
• Bookkeeping and accounting basics
• Everyday office calculations and budgeting
• Home finances and quick numeric checks

Key specifications

• Display: two-line LCD, 10 digits
• Functions: addition, subtraction, multiplication, division, percentage
• Form factor: desktop calculator with compact footprint
• Keys: full numeric keypad with function keys for basic operations
• Power: battery and/or solar-assisted operation (model supports common low-power sources)

How to use

Place the calculator on a flat surface and angle it for clear visibility. Enter numbers using the numeric keypad and apply arithmetic functions as needed. Use the percentage key for quick percent calculations and the two-line display to verify both entry and result before recording or transferring figures. Clear entries or reset calculations with the dedicated clear key when required.

Usage recommendations

Keep the calculator away from direct sunlight and excessive moisture. Replace batteries as recommended to maintain display clarity and reliable operation; clean the keypad surface gently with a dry cloth to preserve key legibility.