Features:brand new and high qualityThis is a new 8 digit electronic calculator, handy, pocket size, for smart.for Ideal for use in office, home, school backpacks, shop and autoPortable calculator, the product buttons are large and clear, and the 8-digit LCD display allows you to see at a glance.The buttons are clear, highly sensitive, the buttons respond quickly, and they are not easy to wear off..The dual energy dual drive of light energy and button battery can be switched freely according to the environment, saving electricity and durable. Specifications:Power:Battery PoweredDisplay: up to 8 DigitsPower Supply: Power Supply: Solar power & Button battery Color: White / Blue / Pink / Black Size: approx 8.3x14.3cm/3.27x5.63in Note:Transition: 1cm=10mm=0.39inchPlease allow slightly 0-1cm difference due to manual measurement. Package includes:1 x 8 Digit Electronic Calculator