Bluetooth Headphones True Wireless Earbuds 48Hrs Playtime with Wireless Charging Case LED Power Display Wireless & Type-C Charging Waterproof in-Ear TWS Earphones for Phone Computer Laptop Sports M40

The calculator performs the major basic functions including addition (extra large key), subtraction, multiplication and division & percentage. The MU (Mark Up) key makes it very easy to calculate profit % margins. It also incorporates a 4-key memory function.
Calculator is suitable for any businessman, worker, teacher, student or anybody that needs make any sort of calculation from time to time. Perfect for office, school or home use.
ON/AC key: on/clear
GT key: summation calculation, press = or % key, the result will add into the calculation ( press one time to display summation, while press twice to clear the summation )
MU key: profit and loss operation key
M+ key: memory plus
M- key: memory minus
MRC key: memory total value and clear memory key ( press one time to display memory storage, press twice to clear memory )
Easy to use: big LCD display, universal calculate functions,Percent, Auto reply,Correct,Check,etc