A check and correct calculator that features a 12 digit 120 step function. Its body has a greyish theme making it looks elegant and stylish. Multi-functionality along with seamless accuracy makes this clock very demanding and useful at the same time. Durable make, effective design, and tax calculations compatibility make this calculator a very resourceful device, from many aspects. It consists of computer keys making it suitable for accountants, corporate professionals, and for everyone who is looking fast calculations. This calculator will be very helpful for instant usage and calculations.