Features: Mini multifunctional calculator which is 4-in-1 designed, each calculator with ruler, magnifier and protractor. Perfect for students, office workers, engineers, and anyone in need of measurement and calculation tools. This mini multifunctional calculator and ruler is designed to be portable and easy to use. Its compact size makes it convenient to carry around, ensuring that you have a ruler and calculator at hand whenever you need them. Suitable for students, office workers, engineers, and more. Whether you need to measure or perform basic calculations, this multifunctional stationery is perfect for all your needs. Package includes 2 pcs mini ruler calculator set. can be used in various settings such as schools, offices, and more. It is an essential tool for tasks that require accurate measurements and quick calculations. With this mini multifunctional ruler calculator set, you can simplify your work process by having both a ruler and calculator in one compact device. Specifications: Material: Plastic Color: Light Blue & White; Black & Redness; Pink & Green; Yellow & Purpler; Dark Blue & Redness Measuring Ranges: 0-10cm Size: Approx. 12.7x4.3cm/4.99x1.69in Weight: Approx. 32g Package Includes: 2 Pieces 3-in-1 Ruler Calculator Protractor note: 1.Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you