Açıklamalar

• Acrylic transparent multi-function scale compass map compass Function creation Compass: The oil compass rotates smoothly Material: Acrylic Double scale map ruler: metric cm and inch Hanging rope: about 45cm in length Easy to hold Precautions for use of compass: 1 Do now not near to high voltage lines, electromagnetic devices, iron, cobalt, nickel and other magnetically touchy substances, in order to not affect the pointing accuracy and magnetic loss 2 Do no longer beat the product with a surveying and mapping ruler to circumvent oil leakage because of the breakage of the oil filling compass core, that will influence the dimension accuracy three Avoid scratching the product floor The product must be saved as vivid and clean as possible, and should not be wiped with dirty fabric or palms

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