The moisture meter can quickly measure the moisture content of the grain. 1. Material: high-quality optical components with built-in digital technology for distance measurement. Two operating modes, green mode and normal mode. 2. Green Mode: Designed for golfers, it can easily measure the distance from standing position to cup. 3. General mode: can be used in other situations. First, enter the height of the desired target. Then the 7x digital golf rangefinder will calculate the distance between you and the target. 4. Optical lens with Carbuncle coating: with anti-ultraviolet, reflective and anti-scratch functions. Match the digital range sign to the pin, press the button, and the distance in yards will be automatically displayed. 5. Function: It is a golf observation instrument that uses optical and digital technology to measure distance. This is a distance testing device. There is no energy radiation in any form, and there is no damage or damage to the human body during distance measurement activities. Specification: Item Type: Golf Rangefinder Material: plastic Product Size: approx. 9,5 cm or 3,7 inch Battery type: 2 x CR2032 (supplied with backup battery) Battery Model: 3 V Battery capacity: 210 mAh Lens: about 28 mm or 1,1 inch Eyepiece: about 16 mm or 0,6 inch 28 Magnification: 7 times Long test distance: 930 yards Viewing angle: 7,8 Purpose: golf rangefinder Weight: approx. 130g or 4,6 oz List of packages: 1 x rangefinder 2 x Button Battery 1 x Storage Bag 1 x Hanging Line 1 x Wipe Cloth 1 x User Manual