Pocket Size Calculator, 8 Digit Display, Basic Calculator, Solar Battery Dual Product Details Features:Dual powered:These mini pocket size calculators are powered by solar and battery. It can work in a bright place without battery. If use it in the early morning or night, the screen maybe difficult to read in low light condition. Please insert AA battery ( not included) for continuous and accurate usagereliable design:The mini calculator is with constants for addition, subtraction, multiplication and division, come with 8 digit LCD display, can shut down automatically, bring nice using experience, wide keyboard with raised keys help press the buttons accurately.Specifications:Material: ABS plastic casingSize: 11.4 x 6.4 x 2 cm/ 4.49 x 2.52 x 0.79 inchWeight: 37gColor: as shown in picturesNotes:Please allow slight differences due to manual measurement.Please allow slight colour deviation due to different displays.The product does not contain any battery. It maybe small for adult finger. Compared with some big calculators applied by adults, this calculator has small buttons that adult cannot press the buttons very fast. But this is suitable for children (5-12 years old) Package includes: receive rich content of handheld electronic pocket calculators in 6 different colors, such as purple, yellow, blue and more; Sufficient quantity and colors can meet your different demands, and you can share these practical pocket calculators to your friends and classmates Dual powered calculator: these mini pocket size calculators are powered by solar and battery; It can work in a bright place without battery. If use it in the early morning or night, the screen maybe difficult to read in low light condition. Please insert AA battery ( not included) for continuous and accurate usage Proper size: each elementary calculator measures approx. 11.4 x 6.4 x 2 cm/ 4.49 x 2.52 x 0.79 inch (with angled screen), portable and practical, can be put in pockets and bags, and use whenever need, lightweight with even weight distribution for comfortable calculations while using on the desktop or handheld Nice performance: the dual powered mini calculator is with constants for addition, subtraction, multiplication and division, come with 8 digit LCD display, can shut down automatically, bring nice using experience, wide keyboard with raised keys help press the buttons accurately Wide range of use: these pocket calculators are suitable for both office and school, proper for teachers, professors, home school educators, hobbyists or daily simple calculation, portable and practical; They also can be regarded as nice gifts for elementary school students Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.