With this hand shaped sophisticate golf scope, not only you can view scenes around by this 6 power monocular, but also have many; an electronic clock, measure the distance between you and the golf yard flag, magic golf counter and a healthy alerter.,which has following features; Electronic golf scope,which features as follows; 6X magnification monocular Display information in yards/meters Measure distance between user and flag Digital display serves as clock and golf score card Keeping data for each hole played and total score Specification: amplification rate: 6x objectlen diameter: 16mm angel of view: 6. 5degrees exit pupil diameter: 2. 7mm exit pupil distance: 12. 3mm weight: 6. 5g product size: 42mmx84mmx30mm for more details, please refer to instruction manual.