Description: 

 * Use automatic Anping (gravity pendulum - magnetic damping), easy to use and reliable. 

 Can produce a vertical line and a horizontal line taken off the point. 

 * Ultra range alarm, laser off; 

 * Can be used indoor and outdoor. 

 * 166P can with a dial, positioning is more accurate, more precise operation. 

 Technical indicators: 

 Anping accuracy: ± 1.5mm/5m 

 Under point accuracy: ± 1mm/1.4m 

 Quadrature accuracy: 90 ° ± 60 

 Automatic leveling range: approximately ± 2.5 ° 

 Laser Safety rating: 1mw the following (2) safety standards 

 Power Supply: 4.5V (3 AA batteries) 

 Operating temperature: -10 ℃ - +45 ℃ 

 Standard configuration: 

 Aluminum strap of the host glasses identify the standard battery