REVASRI Rf1200
REVASRI Rf1200 Golf Rangefinder Instruction Manual
Model: Rf1200
1. Introduction
Thank you for choosing the REVASRI Rf1200 Golf Rangefinder. This device is designed to provide accurate distance measurements on the golf course, enhancing your game with features like slope compensation, flag lock with vibration, and 6X magnification. Please read this manual carefully to understand the proper operation and maintenance of your rangefinder.
2. Package Contents
Verify that all items listed below are included in your package:
- 1 x REVASRI Rf1200 Golf Rangefinder
- 1 x Protective Storage Case
- 1 x User Instruction Manual
- 1 x Type-C Charging Cable
- 1 x Lens Cleaning Cloth

The package includes the REVASRI Rf1200 Golf Rangefinder, a protective storage case, a user instruction manual, a Type-C charging cable, and a lens cleaning cloth.
3. Product Overview
The REVASRI Rf1200 Golf Rangefinder is a compact and ergonomic device. It features an eyepiece for viewing, an objective lens for laser emission and reception, and control buttons for various functions.

The REVASRI Rf1200 Golf Rangefinder, a compact and ergonomic device designed for accurate distance measurement on the golf course.
4. Setup
4.1 Charging the Battery
Before first use, fully charge the rangefinder's built-in lithium-ion polymer battery. Connect the provided Type-C charging cable to the charging port on the device and to a standard USB power source.
- A red light indicates charging.
- A green light indicates a full charge.

The rangefinder features an IP54 waterproof rating and includes a clear charging indicator for its Type-C port. The device is designed for portability with an appropriate size.

The integrated 750mAh battery provides approximately 30,000 measurements on a full charge, ensuring long-lasting performance during golf rounds.
4.2 Power On/Off
To power on the device, press the power button briefly. To power off, press and hold the power button for a few seconds, or the device will automatically shut down after a period of inactivity to conserve battery.
5. Operating Modes
The REVASRI Rf1200 offers multiple modes to assist with your golf game.
5.1 Standard Measurement
Point the rangefinder at your target and press the measurement button. The distance will be displayed in the eyepiece. The device offers a range of 5 to 1200 yards with an accuracy of ±1 yard.

This image highlights key features such as 1200-yard range, 6X magnification, 1-yard accuracy, flag lock, slope mode, and continuous scanning for efficient target acquisition.
5.2 Flag Lock with Vibration
This mode helps to lock onto the flagstick, ignoring background objects. When the flag is successfully locked, the device will vibrate to confirm the measurement.
- Aim at the flagstick.
- Press and hold the measurement button to activate continuous scanning.
- Once the flag is detected and locked, the device will vibrate, and the distance will be displayed.

The flag lock feature with vibration feedback confirms that the device has accurately targeted the flagstick, ensuring precise measurements.
5.3 Slope Mode
The slope mode calculates and displays the slope-adjusted distance, taking into account elevation changes between you and the target. This provides a more accurate 'play as' distance for uphill and downhill shots.
- Press the 'M' button to cycle through modes until Slope Mode is selected.
- Aim at the target.
- Press the measurement button. Both the actual distance and the slope-adjusted distance will be displayed.

This graphic illustrates the steps to activate and use the slope mode: press 'M' to select, aim at the target, and press the measurement button.

This diagram shows how the rangefinder calculates slope-adjusted distances for both uphill and downhill golf shots, providing a more accurate 'play as' distance.
5.4 6X Magnification
The rangefinder features 6X magnification, allowing for a clear and detailed view of distant targets. Rotate the eyepiece to adjust the focus for optimal clarity.

Equipped with 6X magnification, the rangefinder allows for a clear and detailed view of distant targets, enhancing targeting precision.
6. Maintenance
6.1 Cleaning
- Use the provided lens cleaning cloth to gently wipe the lenses. Do not use abrasive materials or harsh chemicals.
- Wipe the body of the rangefinder with a soft, damp cloth.
6.2 Storage
- Store the rangefinder in its protective case when not in use.
- Keep the device in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low or depleted battery | Charge the battery fully using the provided Type-C cable. |
| Inaccurate distance readings | Unstable aiming, dirty lens, or environmental factors (fog, rain) | Ensure a steady aim. Clean the lenses with the provided cloth. Avoid use in heavy fog or rain. |
| Cannot lock onto flag | Background interference, flag too small/far, or not in flag lock mode | Ensure you are in flag lock mode. Aim carefully, sweeping across the flag if necessary. Try again from a closer distance. |
| Display is blurry | Eyepiece not focused | Rotate the eyepiece to adjust the focus until the display is clear. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | Rf1200 |
| Measurement Range | 5 - 1200 yards |
| Measurement Accuracy | ±1 yard |
| Magnification | 6X |
| Battery Type | Rechargeable Lithium-ion Polymer |
| Battery Capacity | 750 mAh |
| Charging Port | Type-C |
| Waterproof Rating | IP54 |
| Weight | 117 Grams |
| Material | Plastic |
| Color | White |
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official REVASRI website. Keep your proof of purchase for warranty claims.
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