Black Rangerfinder     Measurement range(Building):

3m-1200m

Magnification 6x Obj Lens:6X23.5mm

Field Of View: 7.0 degrees

Accuracy: ±1Yard   Speed Measuring Accuracy: ±5km/h Speed Measuring Range： 0~300km/h 

Battery: 3.7V/750mAh Li-ion / DC5V 0.5A Type-C interface

Weight:186.2g/ oz                            Height Measurement /Slope Measurement / Magnetic Attraction   :  Yes

Warranty: one year                    Working time: 20000times after one time full harging .