Amzdeal Waterproof Golf Laser Rangefinder with Pinseeker and Free Battery for Golf, Racing and Hunting HIGHLY PORTABLE: The laser range finder is highly portable because of its extremely compact size. Measuring a mere 3.8 X 2.9 X 1.4 inches (97 X 73 X 35 mm) and weighing just 152g, it comes in a compact package ensuring ease of usage and storage. OPTICAL SUPREMACY: Large distances are easily calculated with complete accuracy.The golf rangefinder has 6X magnification; making the objects appear 20 times closer and the objective lens are of 21 mm. LONG RANGE: Measures distances up to 550 yards or 600 metres with an accuracy of +/- 1 yard when performance is combined with a marvelous design, the product looks more worthwhile and the Amzdeal rangefinder excels in that. MULTIPLE MODES: The digital laser rangefinder offers a six mode system with an advanced pin detector technology. ( Flagpole Lock,Golf Range Mode,Vertical Distance, Horizontal Distance,Fog,and Speed.) FULL PACKAGE INCLUDING: Rangefinder+Quality Bag+Lens Cloth + Free 3V (CR2) battery+ 30 Day Money Back Guarantee + 18 Month Manufacturer Warranty