Description: Designed with slide cover, this calculator can prevent from dust, it can protect the sensitive of the keyboard which has a high rebound ability. What this calculator can offer you is that adopts a multi-integrated function design which is very accurate, so it can help students effectively avoid errors in the calculation process and improve their learning efficiency. Made of plastic, this calculator is very lightweight and durable. The length of this calculator is 8cm, the width is 15cm and the height is 1.5cm. It is suitable for home, school, office and so on. Item Name: Calculator Material: Plastic Battery: 2 x AAA Batteries(Not Included) Features: 240-Integrated Function, 2-Line LCD Screen, Sliding Cover Size Details: 8cm x 15cm x 1.5cm/3.15 x 5.91 x 0.59 (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Calculator 1 x User Manual