BIHUI Spirit Level

? Accuracy : 0.5mm/m (0.0005in/in) \n \n? Finely milled surface for higher accuracy \n \n? Shock proof rubber end caps \n \n? Comfortable rubber handle \n \n? Magnified horizontal vial for clearest view of the bubble \n \n? 3 Solid acrylic shockproof vials to check horizontal, vertical levels