Key angle measurement and height measurement, a new method of second-speed measurement, to measure the AB distance, the instrument automatically calculates the AC/BC point distance and angle. Rotate the focus, freely adjust the clarity of the mirror. Convenient and fast focusing, even thousands of meters away. Myopia/presbyopia can be observed with naked eyes without wearing glasses. Safety protection is not afraid of environmental challenges, the product is IP54 waterproof, dustproof and anti-drop.Product model: SW-600A SW-1000A SW-1500A. Liquid Crystal Display: Transmissive LCD. Please Make sure it's 100% right.
Please leave note for your special request e. But the items must be back in factory condition. If is item is defective in 12 months, you can return it to us.
We will send you a new replacement after receiving the defective item.