Compact golf device equipped with GPS navigation. - Model Name: Shot Navi POCKET - Model Number: P-02B - Country of Manufacture: Taiwan - Function: GPS Navigation - Operation Buttons: BACK, OK, Other buttons A protective film is applied, so please reapply if you are concerned. Charging OK, operation confirmed OK, but I haven't used it on a golf course for about a year, so I haven't confirmed its functionality on a golf course. The charging cable is not the original. Please refrain from purchasing if you are sensitive to used items. Thank you for viewing.