[DETAIL] Important Information Material:ABS Package Size: L: 16.2cm/6.38", W: 8.22cm/3.24", H: 1.83cm/0.72" (Approx.) Overview: Not only does it support a large LCD two-line view display to make every string of characters clear, this calculator also has 240 arithmetic functions to meet your study and work needs. There is a large 6 inch handwriting tablet with no blue light, so you can calculate and write without any problems, and it also supports one-touch clearing, which is very convenient. It is constructed of ABS material. The length of this product is 16.2cm, the width is 8.22cm and the height is 1.83cm. It is suitable for students, teachers, businessmen and so on. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Specifications: Battery Capacity: 240mAh Power Supply: 1 x Button Battery(Included) Features: Double Line Display, One Click Delete, Smart Writing Package Content: 1 x Calculator [ATTRIBUTES] - Power Source: Battery - Material: Plastic - Applicable Battery Type: Coin Batteries - Power Source: Battery - Material: Plastic - Applicable Battery Type: Coin Batteries - Model Number: Calculator - Max. Digits: 10 - Style: Scientific - Brand Name: BLUELANS - Origin: Mainland China - Certification: CE - Use: Calendar