The Spectra CTO-GL720-10 Dual Grade Laser with CR600 Receiver features up to a 3000 ft. diameter. With -0.5 to 25 percent grade range on the Y axis and +/- 10 percent on the X, the GL720 is a great choice for general construction, site preparation, trenching and pipe-laying applications.

• Temperature compensation provides accurate stable results regardless of temperature changes
• Long battery life and flexible power options keep the unit working throughout the day
• Large displays make the numbers easy to read, even when set-up on a tall tripod
• Better than 5 arc second servo deadband accuracy for demanding high accuracy requirements

• Grade - Dual
• Receiver - CR600
• Clamp - C70 Adapter for Receiver and C51 Mag Mount

(1) Spectra CTO-GL720-10 Single Grade Laser
(1) Case
(1) Charger
(1) NiMH Rechargeable Battery Pack
(1) CR600 Receiver
(1) C70 Adapter for Receiver
(1) C51 Mag. Mount