Name: map measuring instrument measuring map mileage distance instrument dial range finder compass compass north needle
brand: xin xin
color: Picture color (as shown in the picture)
material: acrylic, ABS
note: the color of the product you see varies depending on the display. There will be slight errors in product size due to measurement problems. Please indulgence!

[Product model]: LX-1M
[Product size]: 7.8*5.0 * 1.1CM
[Product material]: acrylic, ABS
[Packaging method]: white box packaging
[Packing information]: 500 pieces per box, outer box size 34*30 * 48CM 16/17
[Product color]: Picture color (as shown in the picture)

product description:
four scale scale modes,
1:1 original scale (outer ring),1:50000,1:20000,1:5000, you can select different scale scales according to the actual length, just pulley of the front end of the body, move along the path from the starting point to the ending point on the map, and then calculate the actual distance between the two places according to different proportion standards.

Compass small common sense:
compass is a great invention of Chinese people and also a necessary basic observation tool for military, navigation, geology and exploration activities.
The compass is actually baby compass with basic functions, and its official name should be north arrow. In most cases, the map is drawn with the north direction as the reference direction, that is, the upper north and Lower South, which is the standard of Shi Jie Tong lines.
In many cases, we call the compass as the compass, because in ancient China, the compass took the south direction as the reference direction, so it was called Sinan, and the small compass was called Compass, this name continues to this day.
Compass method of use:
the compass must be used horizontally, and at the same time, to avoid magnetic needle disorder, keep a certain distance from barbed wire, high-voltage wire, cars and airplanes, and objects containing magnetism..

(1) when the buyer receives the goods, when the deliveryman is present, please check whether the goods in the package are intact and sign again. If the signature is completed, it means that the goods are intact. If any damage is found in the package, please respond to the deliveryman in a timely manner. If any problem occurs after acceptance, you will not be responsible for it. Thank you for your cooperation.

 (2) For more information about postage, please contact us.

(3) standard e-commerce operation, more convenient and intuitive to batch goods, and more convenient to pay.

(4) perfect after-sales service, making buyers feel at ease when buying..

(5) our company supports small wholesale, and Alipay guarantees transactions. It is more assured to inspect the goods after receiving the goods.

Xinxin Optics Co., Ltd. is a professional manufacturer of magnifying glass, microscope, compass, telescope, thermometer and other products production and trade

yi's comprehensive enterprise. Our company will serve you wholeheartedly with "quality-oriented, customer-oriented.