Calculator, Mechanical Switch Calculator, Desktop Standard 12 Digit Large LCD Display Big Button Calculator, Basic Office Calculators, with Battery, Automatic Sleep (Yellow and White)

Anker Make M5 3D Printer, FDM 3D Printer, 5X Faster and Extra Intelligent, Cut Print Time by 70%, Smooth 0.1 mm Detail, Error Detection with AI Camera, Auto-Leveling, Integrated Die-Cast Aluminum Alloy Gray+Green