DF-120EM 12-Digit, Solar/Battery powered, with shock absorbing keys, advanced Percentage Calculation, Euro Currency Conversion, Cost/Sell/Margin, Mark Up Calculation, Rounding, Grand Total Memory,Aluminium Front Plate

• Reliable & Durable CASIO Desktop Calculator
• Big sized (ca. 13 x 18 cm) with Anti-slip Rubber Feet.
• Noble Hair-Lined Aluminium Front Plate.
• Solar/Battery powered - solar powered when light is sufficient, else battery powered, with Auto Power-Off.
• 12-Digit angled XL-Display (ca. 10.6 x 2.8 cm) with function command signs and thousands separators, 2.2 cm high digits.
• Advanced Percentage Calculation - enabled by CASIO's unique input logic, showing absolute value of the % before adding to the base.
• Euro Currency Conversion with storable rate.
• Cost / Sell / Margin keys for easiest profit calculation of any of these values.
• Mark-Up Calculation via % key, calculating the sales price resulting from a chosen profit % demand.
• Rounding Option - rounding down, or to nearest, to 0/1/2/3/4 decimal digits selectable.
• Constant Calculation.
• GT Grand Total Sum Memory - enables summarizing, e.g. "piece x price" lists.
• Summarizing 3-key Memory.
• Backspace key - deletes last digits by digit, of input and even results.
• +/- key for algebraic sign change.
• "00" double zero key.
• 3-Key Rollover - Input Buffer Memory, enables very fast input typing.
• "Add-2" Input Mode - optionally skips the decimal point typing.
• Easy to operate and ergonomically shaped Extra Shock-Absorbing plastic keys for less fatigue of the fingers even in full-day operation, main keys sized 1.4 x 1.4 cm, “plus” key in double size.
• Numeric keypad configured with "0" key below "1" key.
• Algebraic / Infix Notation input + operation mode.
• Different to pocket calculators which are designed for mobile handheld use and therefore significantly smaller and without angled display, this calculator is designed for convenient stationary use on the desk. 



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Standard and Express Delivery 
options available

Click & Collect

Going to be out? Have your delivery safely sent to a local store for collection


All of our products come with at least 2 years warranty



Mainland UK
Standard: 3-5 Business days after dispatch
Express: 1-2 Business days after dispatch
(Express delivery only available for orders placed before 2.30pm – Excluding weekends & Bank Holidays)

Republic of Ireland & Channel Islands
Standard: 4-5 Business days after dispatch
Express: Not Available

Our nominated carrier is Parcel Force. Deliveries are made Monday – Friday between 9.00am – 6.00pm (excluding Bank Holidays).
If you require any further information relating to the Delivery service used, please call us at +44 (0)20 8208 9567.


If for any reason you change your mind or are not satisfied with your purchase, please return your purchase to Casio within 28 days of purchase. Please note that with the exception of faulty products, we cannot accept the return of items, which have been opened or used. This does not affect your statutory rights.

The below process should be followed:

1 - Complete the short form that accompanies your product. Please ensure that you complete all of the sections, as this will guarantee the timely processing of your return/exchange.

2 - Place your item in the original packaging along with the form. Please ensure that the product is pristine with all original manuals and tags.

3 - Send the box to us using a recorded/signed & trackable service to the address below. Please note, we cannot be held responsible for a package that has not been received by us.

4 - Return Address

Yusen Logistics Co Ltd
Casio Returns - Bay 32
Bradbourne Drive
Milton Keynes

Tel:+44(0)20 8208 9452
Email: collections@casio.co.uk

5 - Retain your tracking details, until you receive notification from Casio that your returned product has been safely received. Once received and processed, it may take up to 5-7 business days for your refund to be displayed on your payment card statement.