1. Introduction
The SUNPOW NX-GD01 Metal Detector Pinpointer is a versatile and robust tool designed for efficient metal detection. Featuring a rechargeable battery, IP68 waterproof rating, and multiple detection modes, it is suitable for both adults and kids, allowing for precise target pinpointing in various environments, including underwater.
2. What's in the Box
Upon unboxing your SUNPOW NX-GD01 Pinpointer, you should find the following items:
- SUNPOW NX-GD01 Metal Detector Pinpointer
- USB-C Charging Cable
- Holster
- Instruction Manual
- Cloth Storage Bag
- Lanyard

Figure 2.1: SUNPOW NX-GD01 Pinpointer and included USB-C charging cable.
3. Product Features
3.1. Long-Lasting Rechargeable Battery
The pinpointer is equipped with an 800mAh lithium battery, providing up to 12 hours of continuous use on a single charge. It can also be used while charging for uninterrupted operation. A full charge typically takes 4 to 5 hours via the USB-C port.

Figure 3.1: The pinpointer features an 800mAh rechargeable lithium battery for extended use.
3.2. High Sensitivity & 360° Detection
This pinpointer offers high sensitivity and a 360° side-scan capability, allowing it to detect all types of metals, including gold, platinum, nickel, copper, and iron, with a detection depth of up to 6 inches. This ensures quick and precise target identification.

Figure 3.2: Precise metal detection capabilities for various metal types.

Figure 3.3: Enhanced detection depth of up to 6 inches for buried objects.
3.3. Four Feedback Modes
The device provides four distinct feedback modes to suit different environments and user preferences:
- Audio: Sound alerts only.
- Vibrate: Vibration alerts only.
- Audio + Vibrate: Both sound and vibration alerts.
- Mute: No audio or vibration feedback.
3.4. Large LCD Screen & Intuitive Buttons
A large, easy-to-read LCD screen displays essential information such as battery power, detecting signal strength, sound mode, vibration mode, and sensitivity level. Four independent buttons provide intuitive control over the device's functions. One button specifically controls three lighting modes: Steady, Flashing, and SOS, ensuring optimal visibility in any situation.

Figure 3.4: Diverse screen display for easy and intuitive control.

Figure 3.5: Three lighting modes for various visibility needs.
3.5. IP68 Waterproof Design
The pinpointer boasts an IP68 waterproof rating and a three-layer waterproof design, making it suitable for all weather conditions and underwater detection. This allows for confident exploration in rivers, streams, and shorelines without concern for water damage.

Figure 3.6: Triple layer waterproof design for reliable underwater use.
4. Setup
- Unpack: Carefully remove all components from the packaging. Inspect the pinpointer and accessories for any signs of damage.
- Charge Battery: Before first use, fully charge the pinpointer using the provided USB-C cable. Connect the cable to the charging port at the rear of the device and plug the other end into a compatible USB power source (e.g., computer, wall adapter). The LCD screen will indicate charging status.
- Attach Lanyard: For added security and to prevent loss, attach the included lanyard to the designated attachment point on the pinpointer. You can then clip the lanyard to your belt loop or gear.
- Familiarize with Controls: Take a moment to locate and understand the function of each of the four independent buttons on the device.
5. Operating Instructions
5.1. Power On/Off
To power on the device, press and hold the Power button (⏻) until the LCD screen illuminates. To power off, press and hold the Power button again until the screen turns off.
5.2. Adjusting Sensitivity
The pinpointer offers three sensitivity levels (Low, Medium, High) to optimize detection based on your environment and target size. Press the Sensitivity button (↑) to cycle through the sensitivity settings. The current level will be displayed on the LCD screen.
5.3. Changing Feedback Modes
Cycle through the four feedback modes (Audio, Vibrate, Audio + Vibrate, Mute) by pressing the Mode button (♪). The selected mode will be indicated on the LCD screen.
5.4. Using Lighting Modes
The pinpointer features three lighting modes: Steady, Flashing, and SOS. Press the Light button (💡) to switch between these modes. The Steady light is useful for illuminating your search area in low-light conditions, while Flashing and SOS modes can be used for signaling or emergency situations.
5.5. General Usage Tips
- Sweeping: Hold the pinpointer parallel to the ground and sweep it slowly over the area you wish to scan.
- Pinpointing: Once a target is detected, narrow down its exact location by moving the tip of the pinpointer in a cross-hatch pattern until the signal is strongest.
- Underwater Use: Ensure the charging port cover is securely sealed before submerging the device.
Video 5.1: Introduction and use of the SUNPOW Metal Detector Pinpointer, demonstrating its features and operation.
6. Maintenance
- Cleaning: After each use, especially after use in wet or dirty conditions, wipe down the pinpointer with a damp cloth. Ensure all debris and residue are removed. Do not use harsh chemicals or abrasive cleaners.
- Drying: If the device has been submerged or exposed to water, ensure it is thoroughly dried before storing. Pay special attention to the charging port area.
- Storage: Store the pinpointer in a cool, dry place away from direct sunlight and extreme temperatures. Use the provided cloth bag for protection.
- Battery Care: To prolong battery life, avoid completely draining the battery frequently. Charge the device regularly, even if not in active use, to maintain optimal battery health.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low or depleted battery | Charge the pinpointer fully. |
| No detection or weak signal | Low sensitivity setting Interference from other electronics Target too deep or too small | Increase sensitivity. Move away from other electronic devices. Ensure target is within detection range. |
| False signals or erratic behavior | High sensitivity in mineralized ground Electromagnetic interference Water or debris on tip | Decrease sensitivity. Move to a different location. Clean the tip of the pinpointer. |
| Water leakage (if applicable) | Charging port cover not sealed properly | Ensure the charging port cover is firmly closed before water exposure. If water has entered, dry thoroughly and contact support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | NX-GD01 |
| Brand | SUNPOW |
| Color | Midnight Blue |
| Battery Type | 800mAh Lithium Battery |
| Charging Time | Approx. 4-5 hours |
| Duration of Use | 8-12 hours |
| Waterproof Rating | IP68 |
| Detection Depth | Up to 6 inches |
| Feedback Modes | Audio, Vibrate, Audio + Vibrate, Mute |
| Display Type | LCD Screen |
| Item Weight | 5.92 ounces (170g) |
| Product Dimensions | 1.6"L x 1.5"W x 9.5"H |
9. Warranty & Support
Each SUNPOW metal detector pinpointer undergoes strict quality inspection and is backed by a superior customer service. Enjoy peace of mind with the SUNPOW Lifetime Warranty, ensuring your satisfaction and confidence in your purchase.
For further support or to explore other SUNPOW products, please visit the official SUNPOW Store.







