Name: map measuring instrument measuring map mileage distance instrument dial range finder thermometer compass north pointer
brand: xin xin
color: Picture color (as shown in the figure)
material: acrylic, ABS
note: Due to different monitors, the color of the product you see will vary. There will be slight errors in the product size due to measurement problems. Please indulgence!

[Product model]: LX-2
[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 figure)

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

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

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

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

(3) standard e-commerce operations make the batch more convenient and intuitive, and the payment is more convenient.

(4) perfect after-sales service, so that buyers can buy at ease..

(5) our company supports small wholesale and Alipay secured transactions, which can be 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.

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