Check the listing for details. Scientific Calculators for Students, 10-Digit Large Screen, Math Black. Color: Black, Condition: New, Made in China. Listed at 35.35 USD. Mainul Extension Scientific Calculators for Students, 10-Digit Large Screen, Math Calculator with Notepad, Classroom Must Haves for Middle High School Supplies & College (Black) ?【Scientific calculator】?: Calculator and notepad are designed together, you can write while calculating, improve learning and work efficiency, simple operation, suitable for beginner students and science builders,Very good mini high school supplies.?【Health environmental protection】?: The blue matt LCD screen is used to protect the eyes. When you are not using a calculator, you can also put it on the table as a notepad. It can write repeatedly, reduce paper consumption, environmental protection, no dust and ink, press a clear button to erase LCD notes and protect personal privacy.?【 Portable】?: This handwritten calculator is only 120g, light in weight and easy to carry. Product size: 160*78*12.8mm. You can put it in your bag, pocket, or even wallet. It is a perfect choice for office calculations, construction calculations, financial calculations, accounting calculations, student calculations, home calculations, etc.?【 Large display】?: 10-digit LCD screen, 2 button batteries, can be replaced at any time without installing screws, you don't have to worry about running out of batteries.?【What's in the box】?: 1 x calculator notepad, 1 x detailed operating instructions. It can be replaced free of charge within 180 days. If you have any questions, please contact us immediately, we will provide you with 24 hours after-sales support.Free Shipping We offer FREE shipping on all orders! We ship within 5 business days, usually sooner. We use shipping services like: ePacket, USPS, China Registered Air Mail Post for faster shipping: UPS, FedEx, DHL (at extra cost) Please contact us for more details about shipping services that we provide.Return You can return a product for up to 30 or 60 days (Mentioned in the product listing) from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.Payment We only accept payment from eBay managed payments. Please pay as soon as possible after winning an auction, as that will allow us to post your item to you sooner! PS: We only ship orders after the payment complete.Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to make you satisfied.Please visit our eBay store to check out other items for sale! Thank you for your visite to our store.