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• Features: Comprehensive Functionality: The TY-290ES-D scientific calculator boasts 240 integrated functions, in including algebra, geometry, triangle, calculus and more It also helps complicated number, matrix, and vector calculations, catering to a wide range of scientific and engineering desires Dual-line LCD Display: Equipped with a dual-line LCD display, this calculator permits you to view either the equation and the result on the identical time, making it easier to envision and correct calculations The clean and easy-to-read display screen guarantees excessive detail visibility Mathematical formulas, making advanced calculations more intuitive Dual Power Source: Operated by photo voltaic panel and 1*AAA battery, this calculator presents continuous operation in both indoor and open air environments This dual energy source design reduces the need for widespread battery replacements, making it an economical choice for long-term use User-Friendly Design: This calculator facets large, clear numeric keys and a protecting hide with an anti-collision design This thoughtful design ensures durability and simplicity of use, making it a competent instrument for common calculations Versatile Use: Ideal for students, teachers, engineers, accountants, and more, this calculator can meet different calculation wishes in mathematics, science, and engineering Its compact size and comprehensive functionality make it an excellent gift for these in need of a systematic calculator Specifications: Model: TY-290ES-D Screen: Dual Line exhibit 10+2 digits Size: 160x85x19mm Weight:125g Package List: 1 x Calculator Many Questions about Dropshipping Services Are As Follows: 1 many orders can you manage according to day? we're a enormous company in Shenzhen,China,with a massive warehouse that can handle huge orders everyday ship out infinite parcels day after day can guarantee the order you request 2 speedy can you job orders? We will manage shipment as quickly as possible after you pay the order delivery for dropshipping order three you deliver order with none receipts,invoices and promotional provide inside the package? Absolutely!No invoices,receipts,promotional provide when you leave notes on the order(if you want,we can provide) 4 you wish different products? We may give maximum merchandise you would like as a lot as possible1 If you have some other questions,please be happy to touch us We are very thankful to cooperate with you 5 can help CSV/Excel File Dropshipping 6 is not any restricted inventory to meet the orders on a daily foundation

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