CSG Digital 7 x Golf Range Finder Golf Scope Padded Case In Yards Distance Farthest Test Distance : 930 yards ; Power:2 * CR2032 Lithium Cell Dimensions : (3.74 x 1.89 x 1.38)" / (9.5 x 4.8 x 3.5)cm ; Resolution:13" Weight:132 g / 4.66 oz ; Eyepiece:16mm ; Objective Lens:28mm ; Measurement Accuracy:  2 yard ; Magnification : 7X ; Viewing Angle: 7.8 Note:For return policy in non product problem , customer has to response for shipping fee and 15% restore fee , And please return within 14 days