Casio scientific differential and integral statistical mathematics natural 394 calculator, calculus, calculation, display, functions/functions

--------------------------------------------------------------------------------- Sold and shipped by Japanese sellers * Operated by Japanese sellers - Japanese sellers with trust and experience. * Direct from Japan - All items are carefully packed and shipped promptly from Japan. * Highest quality control - Inspected by Japanese standards to ensure high quality products. ---------------------------------------------------------------------------------

[Number of digits] 10 digits [Memory] 9 [Size] 161.5 x 77 x 11.1 (mm) [Weight] 95g [Power supply] T/W/P (combined solar battery and auxiliary battery) (LR44) [Number of batteries] 1 [Battery life] Approximately 3 years [Function] Mathematical natural display, compatible with land and house surveyor exam, easy-to-read full dot display, easy-to-operate center cursor key, formatted input method