Pro Shot R8 Laser Receiver with Staff clamp. There are 3 selectable on-grade accuracies : +/-  1mm, +/- 1.6mm & +/- 3.2mm making it great for concrete forms, or excavation and grading.
	
		
			|  | The R8 housing is sealed against dust and water. The Pro Shot R8 runs for more than 70 hours on 2 AA alkaline batteries. Detector bracket with levelling bubble included. | 
		
			|  | The Pro Shot R8 is protected by a 2 year warranty that is interchangeable with Trimble Tools Apache Lighting II.  Included items: Pro Shot R8 Laser Detector Receiver Rod Clamp Owner's Manual |