Product parameters:





Unit: mm
| Dimension Details | long | width | high | Remarks |
| JS25 | 25 | 25 | 15 | 6g |
Compass Usage:
Hold the compass on the hand and keep the compass in a horizontal position and keep it stationary. When the compass is still, slowly turn the compass until the red pointer coincides with the letter N of the dial, And so on: East (E), South (S), West (W) direction available.) At the same time to avoid magnetic needle disorder, with magnetic objects to maintain a certain distance, the specific method is as follows:
1, from the barbed wire> 10 meters;
2, from the high - voltage line> 55 meters;
3, from the car or aircraft> 20 meters;
4, from the strong magnetic objects, such as various magnets, external magnetic speaker> 10 meters;
5, from the magnetic weak objects such as magnetic snap button> 0.5 m.
Precautions:
1. Use in a horizontal state to ensure accuracy;
2. To avoid the occurrence of magnetic needle disorder, please use the barbed wire, as well as with magnetic objects to maintain a certain distance;
3. Can not use the mapping foot to beat objects, so as not to affect the measurement accuracy;
4. disk and lens to keep smooth, do not use dirty cloth, hand to wipe;
5. When not in use should be closed, do not place near the ferromagnetic material, so as to avoid loss of magnetic.
I support the Division of personalized product development and design and exclusive logo processing customization, need to customize please contact our responsible person.
Contact: Ms. Chen 13829119285
Mr. Li 13602378565
Company website: https://bycompass.1688.com
Http://www.deripe.cn
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