GREENON GreenOn The Golf Watch Norm II Plus - Model Name: THE GOLF WATCH NORM II PLUS - Accessories: USB charging cable - Instruction Manual: Japanese instruction manual included - Color: Black Selling due to replacement. I was using it without any problems until recently. Regarding the battery, I forgot to charge it after a round at the end of November this year and left it on. The battery ran out during the second half of the round the following week. GREENON NORM 2 PLUS Norm 2 Plus Wristwatch-type GPS navigation