1It can measuring the height ,altitude difference and grade angle 2 more function 3 waterproof ,etch-proof . 4 Liquid damp

1 This product  can be measure the height ,altitude difference ,and grade angle.2 It is convenient to take.3 waterproof  ,etch-proof .4 Liquid damping tecnology to make the dial so smooth and easy to read the data.

To measure the height  orientation altitude difference and slope

Damping time (90° turn back)≤5 seconds

reading error  ≤ 0.5°

Dial scale  1°

weight 0.2kg

Size 150*53*15mm