#html-body [data-pb-style=ALRCCEP]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=AK7OSF7]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}Spectra Precision Dual Grade Laser GL1425C The automatic self-leveling GL1425C dual grade laser is the most rugged, cost-effective laser that does three jobs - level, grade, and vertical alignment. Even in harsh job site conditions, the GL1425C delivers consistently reliable and accurate performance, enabling you to work faster (up to 900 rpm) and smarter. The GL1425C comes with Bluetooth built-in and has a dedicated Laser Remote App.   FEATURES:       Accuracy 1.5mm @ 30 m (1/16 inch @ 100 ft) Working range of 800 m (2,600 ft) diameter Automatic Grade Matching - Radio communication between the HL760 DRO receiver and the laser provides automatic Grade Matching and PlaneLok Height of Instrument Alert - unit stops rotating when jarred to avoid erroneous readings Rotation selection of 300, 600 or 900 RPM Rugged - Extremely durable and portable Simplifies level, grade and vertical alignment setups Increases reliability, accuracy and durability Easy to transport, easy to carry, easy to store Energy-efficient design offers long battery life Highly durable design enables the GL1425C to survive a drop up to 1 m (3 feet) onto concrete Remote control or remote control app allows operation of all laser functions from anywhere on the job-site Multiple configuration options SPECIFICATIONS: Grade Range, No Pre-tilt typ. ± 9 % Grade Range with Pre-tilt ± 15 % Rotation Speed 300, 600, 900 rpm Operational Diameter,  with HL760 800 m (2600 ft) Laser Type 630 – 643 nm Laser Class Class 2 Self Leveling Range Typ. ± 5° (± 8.7%) Radio Range (HL760) Up to 100m (330 ft) Power Source 10000 mAh NiMH battery back or 4 x 1.5V D alkaline batteries Battery Life Time Typ. 45 hours Battery Charging Time < 10 hours Tripod Attachments 5/8 x 11 horizontally and vertically Dust and Water Proof (IP) IP66   Spectra Precision Dual Grade Laser GL1425C