The DW090PK Dewalt Builders Level Package offers users 20x magnification for 200 Foot Plus Range. The Instrument is rated 1/4 in. per 100 accuracy. The level package features a 360 degree horizontal circle with vernier scale for precise measuring of horizontal angles. The Heavy-duty leveling base is fast and easy to set up and level. The leveling vial is protected for jobsite durability.