【Description】

○ Specifications of "Slide Rule No.27N" ○ This is the English specification product of the most popular circular slide rule, capable of calculations beyond addition and subtraction, such as multiplication, division, squares, and cubes. It is a fundamental slide rule that can be used in various fields. ○ Types of calculations: General multiplication and division, proportion (exponential percentage), squares, and cubes. ○ Back side: Includes unit conversions for length, area, volume, mass, temperature, pressure, speed, etc. ○ Scales: D, C, CI, A, K (front side) ○ Comes with a dedicated storage case and instruction manual.

○ Size: Diameter (approx.) 84mm

○ Main material: Vinyl chloride

○ Made in Japan


【Shipping】
Shipping Method
Economy Shipping :Japan Post.
All shipping methods will provide a tracking number.

Please read this before you buy the product.

And please understand what we can.
I only send the item to the address on eBay.

【Payment】
Please pay within 5 days.

【About US】
A specialty shop offering a wide variety of carefully selected Japanese brand items. Unless marked "used" all of our inventory is brand new, so you can feel confident about your purchase. Even if you think to yourself, "But the item I want is only available in Japan.", make sure to consult with us before giving up hope. We will look for and suggest the best products on your behalf.

Import duties, taxes, and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them with additional shipping charges.

When exceeding 60 days after receiving an item, the return is impossible.
Money back guarantee within 60 days if returned by customer.

Refund of a shipping cost is not performed.
The return shipping is also the buyer will pay.