How much does this cost to the nearest dollar?

Digital Torpedo Level and Protractor Aluminum Inclinometer Angle Finder with Backlight LED Display & V-Groove Magnetic Base, IP54 Dust/Water Resistant Smart Level
High accuracy -- This digital level accurate to the ±0.1° at 0° and 90° and ±0.2° from 1-89°; Display modes can be converted from degrees (') to percent (%), to (mm/m), to pitch (IN/FT). Great for roofs, rails, ADA ramps Backlight LED Display With Audio Indicator -- This level features a large, bright green LED display that flips, so you can easily read your measurements all day and night – even in the darkest spaces. This inclinometer has beeper sounds feature at horizontal position (0°) or

Price is $30.00

Price: $29.99