My items are 100% authentic products!! It is also used for calculations related to the number of days and as a universal calendar. It is widely used to quickly check the number of days elapsed, to borrow and lend, and to organize work schedules. It is also used by health centers and livestock farmers. It can also be used as a universal calendar, so it can be used for questions such as What day was the day I was born?
Or What is the calendar for the month of ____ three years from now? This is a very interesting product because it can also be used to figure out what day of the week was my birth? In addition, since the back side of this product has the same specifications as the front side of the Calculation Rule No. 300, it can be used for general calculations and is very convenient.
Types of calculations: General multiplication and division, proportional (exponential percentage), square, cube, height, etc. Back side: Same specifications as the front side of the tape measure NO.
Scales: DC, CI, P1, P2 (back side) Comes with dedicated storage case and instruction manual. Return is accepted if only the item is different from item's description. International Buyers - Please Note.
Our policy is to make our customer satisfy due to our best support and service. I have been enjoy business with a lot of people all over the world. The item "Concise ruler circular slide rule days calculator NO. 480 F/S Work Machine ver" is in sale since Sunday, September 19, 2021. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules".
The seller is "oniku_99" and is located in izumoshi. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada.