Technical reviewing

  Device: Laptop Brand: Dell Model: Vostro 3491 Technical Details Brand ‎Dell Manufacturer ‎Dell India Pvt Ltd, Dell Model ‎3491 Model Name ‎Vostro Model Year ‎2020 Product Dimensions ‎24 x 34 x 2 cm; 1.7 Kilograms Batteries ‎1 Lithium ion batteries required. (included) Item model number ‎3491 RAM Size ‎4 GB Flash Memory Installed Size ‎256 Ram Memory Installed Size ‎4 GB Maximum Memory Supported ‎16 GB Ram Memory Technology ‎DDR4 Hard Drive Size ‎1 TB Hard Drive Interface ‎Serial ATA Hard Disk Rotational Speed ‎5400 RPM Hard Disk Description ‎Hybrid Drive Operating System ...

  Device: Electronics Scientific Calculator Brand: Casio Model: Scientific Style: fx- 991ES PLUS Rating: 1.5 volt (dc)   Power source: Solar, Battery   Number of batteries:  1 LR44 battery (included)   Colour: Grey   About the item:  ·        Redesigned ES PLUS series calculators featuring easy-to-understand Natural Textbook Display, Non-Programmable Scientific Calculator with 417 Functions ·        Stylish design 10-digit mantissa + 2-digit exponential display ·        Basic Trigonometrical & Statistics Functions, and many more functions ·        Colour coded keypad for easy key differentiation, Simple and easy to use, Comes with new slide on hard case ·        3-years warranty by manufacturer Technical Details Manufacturer ‎CASIO, Imported B...