An easy-to-learn, easy-to-use one-person grade laser.
Features:
* Automatic vertical self levelling (plumbing)
* -0.5 to +25% grade range (dual axis)
* 3,000 ft (900m) diameter range with the HR550 receiver
* Automatic temperature and grade compensation for high accuracy
Includes: GL720 laser, HL700 receiver, C70 general purpose clamp,
1445-2900 6 x D-Cell NiMH rechargeable batteries, 1445-2092 charger
with cord and multi-language manual