Features:  With the IP54 waterproof and dustproof level, not easy to break or bend, has a long service time.  With releative/absolute measurement interchange at any pisition function and the angle ans slope readout conversion functions.  With the data hold function, more convenient to use, give you a better use experience.  With a two-way laser function, you can use it more accurately and more conveniently.  The magnetics design on the four sides can be adsorbed on the surface of metal objects and is not easy to slip off.  This display will automatically turn off if you do not operate the device within 30 seconds, the product will automatic turn off if you do not operate the device within 3 minutes.  Small size, easy to carry, with a storage bag for storage, you can put this inclinometer into your tool bags to carry.    Specifications:  Material: aluminium alloy  Resolution: 0.05°  Measurement accuracy: ±0.2°  Battery: 1 * lithium battery, 300mAh (included)  Item size: 60 * 60 * 30mm / 2.4 * 2.4 * 1.2in  Item weight: 106g / 3.7ounce  Package size: 85 * 75 * 42mm / 3.3 * 3.0 * 1.7ounce  Package weight: 136g / 4.8ounce    Packing list:  1 * Digital Inclinometer  1 * User Manual  1 * Bag