I've used various GPS rangefinders, and this one is satisfactory. It's slim in thickness and width (30% slimmer than round types), making it extremely easy to use. It's a high-performance, advanced model. (Image 10) *Updated to the latest firmware.* Firmware update by the manufacturer: 2500 yen (excluding tax, return shipping included) Image 12 This is a high-performance golf watch that allows you to focus on storage and play. If you're looking for one, please consider it. GREENON THE GOLF WATCH ZEAL Features include slope, auto shot, distance display, and swing check. Includes the main unit and a new charging cable. Achieves 1-meter accuracy thanks to the adoption of Michibiki L1S. Also listed elsewhere, so please confirm availability before purchasing.