TISHAA Calculator, Luxury Sexy Bling Bling Diamond Crystal Calculator with Alarm & Big Screen for School, Office, Home (Black Crystal) Fully decorated with high quality sparkling rhinestones, various sizes Gorgeous and stylish, fashionable design, perfect item for a person who loves bling bling Elevated end for easy viewing, well-constructed with large buttons for easy operation, anti-slip rubber pads Wide screen, 18 cm (L) x 11.5 cm (W), operated by battery, slim and lightweight Multifunctional: calculator, calendar, alarm clock ***If you have any questions or concerns in regards to your order/items, please contact us and we will try to resolve issues/or answers your questions as much as we can***