Spectra Precision GL622 Dual Grade Automatic Self-Leveling Digital Rotary Laser Review

Spectra Precision GL622 Dual Grade Automatic Self-Leveling Digital Rotary Laser Reviewhttp://is.gd/P9YLKD Spectra Precision GL622 Dual Grade Automatic Self-Leveling Digital Rotary Laser Fully automatic up to +/- 25% grade on X/Y axesFully automatic vertical leveling and automatic axis features such as simplified Grade Match which measures and displays existing grades over unknown groundRugged construction able to withstand a drop up to 3 ft. onto concreteVersatile with an operating range of up to 2600 ft. in diameterIntuitive control keypad and an easy-to-read graphic display