Battery Included : Yes<br>High-concerned chemical : None<br>Laser hazard level : Class 1��<1mW��<br>Certification : CE,FCC<br>Origin : Mainland China<br>Power Type : Rechargeable<br>Size : 105*70*45mm<br>Brand Name : GVDA<br>Model Number : GD600A/GD600B/GD800A/GD800B/GD1000A/GD1000B/GD1500A/GD1500B<br>Measurement Accuracy : ��0.5m<br>Power Source : Rechargeable<br>Goninmeter : Angle measurement range from -90-90��<br>Laser Safety : Class 1,Laser wavelength 905nm<br>Power Supply : 1000 mAh build-in lithium battery<br>Telescope Magnification : 6X<br>Field Of View : 6.5��<br>Object Diameter : 26MM<br>Focusing Mode : Manual Focusing Eyepiece<br>LCD Display : Transmissive LCD display<br>Exit Pupil Diameter : 3.8MM<br>Lens Quality : Multilayer coated<br>Ranging Method : Semiconductor laser ranging<br>Measuring Range : 600m/800m/1000m/1500m<br>Speed Range : 20-300km/H<br>Speed Measurement Accuracy : < 5KM/h<br>Angle Measurement Range : 0-90 degrees<br>Unit Conversion : Meter / Yard / Feet<br>Golf Ballistic Correction / Scan mode : Yes<br>English Voice Broadcast : Only for Touch LCD rangefinder<br>Memory Storage : 20 Groups<br>Digital Rangefinder : Laser Measuring Tape<br>Golf Rangefinder : Laser Measure Distance Meter<br>Telescope Laser Range Finder : Hunting Sport Rangefinder<br>