Basic Desktop Black, Silver 10 digits AC/Battery 10-digit desktop calculator with dual power (solar and battery)Stylish desktop calculator with large, angled, 10-digit displaymodern design combined with functionality, high-quality workmanshipKeyboard: easy-to-use and clean plastic keysPower supply: Dual power (solar operation with sufficient light and immediate switch to battery operation in case of too low light incidence) / Battery includedFunctions: Basic operations [+] [-] [x] [/], root calculation [?], percent [%], sign change key [+/-], 3-key memory [M +] [M-] [ MRC], deletion: last entry [CE] Design Control type Buttons Cover No Product colour Black, Silver Type Basic Form factor Desktop Display Backlight display No Display number of lines 1 lines Display tilting No Digits 10 digits Power Power source AC/Battery Weight & dimensions Weight 145 g Height 28 mm Depth 192 mm Width 114 mm Logistics data Products per master (outer) case 5 pc(s) Harmonized System (HS) code 84701000 leaf