Features: 100% brand new and high quality Made up of plastic and electronic components material Solar Powered Calculator, battery is no need 8-Digit display makes the Slim Calculator easy to use Ultra thin, easy to carry whenever you want Using the most advanced transparent touch screen technology, to add the extraordinary computing fun With the energy-efficient and environmental solar power, you do not have to worry about battery power loss Description: Material:LCD,Electronic Components Max. Digits:8 Applicable Battery Type:Not need Power Source:Solar Type:Calculator Features:Ultra-Thin Weight:0.05Kg Color:8 Color Package include: 1*Calculator Note: 1.1 inch=2.45cm 2.Please allow 1-3 cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!