Please kindly noted that this item is sold by Taluosi from Joybuy marketplace. Specification: Touch screen calculator without button keys. 8-digit LCD display makes the slim calculator easy to use. No battery required powered by solar power. Excellent workmanship convenient for to use. A good gift for student. Type: Calculator Material: Plastic Color: Sent Randomly Feature: Solar Power Transparent Touch Screen Study Tool Size: 11cm x 8cm/4.33 x 3.15 (Approx.) 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. Package Includes: 1 x Calculator