3 Mode & Easy to Use? 3 Mode to Choice: Distance Measure & Normal Scan Mode, Golf Mode and Speed Mode: Normal Scan Mode is for distance measurements when you hold down the power button, the data on the LCD screen will change as you move. The second Golf mode will show us the angle and slope-adjusted distance, real distance between golfer and flag; Last one is Speed mode, Press "M" Button to change measure mode. Unique Design & Battery USB Charging?Our golf distance range finder with clear optics, Sizes 106x 72 x 40 mm and weight 184g, perfect for carrying while golfing or hunting, durable body, Starry paint pattern. Non-slip rubber design and different from others with External 3.7V 900mah rechargeable lithium battery, this one use Built-in rechargeable battery for the device. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Range Finders". The seller is "coco-tree" and is located in this country: US. This item can be shipped worldwide.