• Fowler's 9" Laser Level provides instant 4 x 90° digital inclination display. • With embedded magnets on its measuring surface, a beam-splitter projected a 90° laser cross hair for leveling at-a-distance. • It also includes a 1/4-20 mount for tripod use. • Features: • Measuring range: 4 x 90° • Resolution: .05° • Accuracy: ±.1° • Repeatability: ±.05 • Standard 9 volt battery (250 hours life) • Dimensions: 9"L x 1"W x 2-1/4"H • Includes two-way level and plumb vials. • Reversible reading for inverted use.