Model Number: CS-82MS Brand Name: OEM/ODM Key Specifications/Special Features: High-quality scientific calculator1. Scientific calculator2. Material: plastic3. 2-line display4.Slide cover design5. Calculating 240 kinds of functions everywhere anytime Model NO. CS-82MS Size 159*87*30mm Material PS Max. Digits 12 Logo Could be printed to meet your requirement Colors Red, black, white, pink or as per your requirement Power Button battery Packing 0pp bag + color box, or other packing as per your requirement. Certifications RoHS, CE, FCC Sample time 7days