One of the most prominent features of Fast Fold PX 3.0 is its visible slope indicator which makes it perfect for both practice and competition. A 6.5X optical zoom gives you a clear view of the course and its details. In addition, it has a practical flag lock with vibration to ensure accurate distance measurements to the flag. Fast Fold PX 3.0 is waterproof and durable, so you don’t have to worry about bad weather on the golf course. With the rechargeable lithium battery, you can easily charge your rangefinder anywhere using the included USB charging cable. Fast Fold PX 3.0 G comes with a manual in English with a convenient storage case, a cleaning cloth to keep the rangefinder in perfect condition and a USB charging cable for easy charging.