Calculadora de secretária Canon AS-220RTS com visor preta

The Canon AS-220RTS is a compact desktop calculator with a 12-digit tilting LCD and dual power (solar with battery backup). Designed for business and accounting environments, it offers tax and profit calculation functions, an Auto Check memory for reviewing up to 120 calculation steps, and a professional dark grey finish that suits office desks and shelves.

Advantages

The AS-220RTS provides dedicated business keys for cost, sell and margin calculations, a Check and Correct feature that lets you scroll through and edit up to 120 stored steps, and separate 0 and 00 keys for faster numeric entry. Its arc-shaped compact body (approximately 134 mm wide) combines portability with a large adjustable display panel that tilts to reduce glare. The calculator uses recycled plastic components in part of its construction and an auto power-off function after 7 minutes of inactivity to conserve battery power.

Suitable for

• Small businesses and retail counters
• Accountants and bookkeeping tasks
• Office desktops and home offices
• Tax and margin calculations

Key specifications

• Display: 12-digit tilting LCD
• Memory/Check: Auto Check with up to 120 calculation steps
• Power: Solar with battery backup; auto power-off after 7 minutes
• Dimensions: approximately 134 mm width (compact design)
• Special keys: Tax, Cost/Sell/Margin, Percentage, Sign Change, separate 0 and 00 keys
• Material note: contains recycled plastic components

How to use

Place the calculator on a flat surface and adjust the tilting LCD to the preferred angle for clear visibility. Use the dedicated Tax and Cost/Sell/Margin keys to perform business-oriented calculations quickly. To review recent work, press the Auto Check key to scroll through up to 120 stored steps; edit incorrect entries using the Check and Correct function and re-submit the corrected calculation. Rely on solar power in well-lit conditions and the internal battery in low light; the device will automatically power off after 7 minutes of inactivity to preserve battery life.

Recommendations

For best performance, position the AS-220RTS where the solar cell receives ambient light and periodically review stored calculation steps using Auto Check to ensure accuracy in accounting and tax entries.