1. Introduction
The ARROWMAX SGS Pro is a compact, wireless rotary tool designed for precision work such as carving, engraving, grinding, sanding, and polishing. This versatile pen-shaped device is ideal for hobbyists and professionals working on miniatures, jewelry, prototypes, sculptures, and various art and design projects. Its advanced features, including Smart Motion Control and app connectivity, provide enhanced control and customization for a wide range of materials.
Video: Overview of the ARROWMAX SGS Pro Electric Engraving Pen in action, demonstrating its various uses and features.
2. Package Contents
The SGS Pro kit includes the following items:
- SGS Pro Smart Mini Electric Engraving & Polishing Pen
- Aluminum alloy storage box
- Type-C USB magnetic cable
- 12 Polishing bits
- 30 Engraving bits
- (Optional) Magnetic wireless charger stand (L Size for Plus version, S Size available as add-on)
3. Product Overview
The SGS Pro features a sleek aluminum alloy body and an intuitive OLED display. Key components are:
- Magnetic Charging Port: For easy and convenient charging.
- Status Display: Shows battery status, selected mode, and rotation direction.
- Aluminium Alloy Body: CNC-machined with a circular arc surface for better control and comfortable grip.
- Power Button: Single button for selections and operations.
- Chuck: Allows for easy changing of bits without additional tools.
The OLED display provides real-time information:
4. Setup
4.1 Charging the Device
The SGS Pro is equipped with a 500mAh high-performance LiPo battery. Before first use, fully charge the device.
- Connect the Type-C USB magnetic cable to the magnetic charging port on the SGS Pro.
- Connect the other end of the USB cable to a suitable USB power adapter (not included).
- The OLED display will show the battery indicator bar, indicating charging status.
- A full charge provides up to 2 hours of uninterrupted work.
The device can be charged directly via the magnetic cable or by placing it in the optional magnetic wireless charger stand (L or S size).
4.2 Installing/Changing Bits
The SGS Pro uses 2.35mm diameter bits, compatible with most bits on the market.
- Ensure the device is powered off.
- Unscrew the chuck at the tip of the pen.
- Insert the desired engraving or polishing bit into the chuck.
- Screw the chuck back on tightly to secure the bit.
5. Operating Instructions
5.1 Powering On/Off
Press and hold the Power Button to turn the device on or off.
5.2 Speed Adjustment
The SGS Pro offers adjustable speeds from 10,000 RPM to 30,000 RPM. There are pre-set modes and a Smart "A" mode:
- "A" Mode (Auto Sensing): 10,000 - 30,000 RPM. Automatically adjusts torque, RPM, and direction based on the material.
- Mode 1 (Low): 15,000 RPM
- Mode 2 (Medium): 20,000 RPM
- Mode 3 (High): 25,000 RPM
- Mode 4 (Maximum): 30,000 RPM
5.3 Smart Motion Control (SMC)
The exclusive SMC system in "A" mode helps you find the optimal torque, RPM, and direction for your task, especially when working with new materials. This eliminates the need for constant manual adjustments.
5.4 App Customization
For precise control, download the ARROWMAX smartphone app (available for Android and iOS).
- Download and install the "Arrowmax" app from Google Play Store or Apple App Store.
- Connect the SGS Pro to your device via Bluetooth.
- Use the app to precisely customize speed by every 500 RPM and set forward/reverse direction for each of the 4 modes.
- Customized settings are automatically saved to the SGS Pro's memory.
5.5 Smart Memory Function
The SGS Pro remembers your last used settings (speed and direction) and will automatically apply them when powered on, allowing you to resume your work efficiently.
5.6 Working with Materials
The SGS Pro is suitable for a variety of materials including plastic, wood, stone, steel, aluminum, gold, glass, ceramics, and crystals/minerals like jade. Select the appropriate bit and speed for the material you are working with.
6. Maintenance
- Cleaning: After each use, gently wipe the pen body with a soft, dry cloth. Remove any dust or debris from the chuck area.
- Bit Care: Clean bits after use to maintain their effectiveness. Store them in the provided organizer trays to prevent damage and loss.
- Storage: Store the SGS Pro and its accessories in the aluminum alloy storage box in a dry, cool place away from direct sunlight and moisture.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
7. Troubleshooting
- Device not turning on:
- Ensure the battery is charged. Connect to the charger and check the OLED display.
- Press and hold the power button for a few seconds to ensure it's not a short press.
- Bit not spinning or spinning slowly:
- Check if the bit is securely installed in the chuck.
- Ensure the battery is sufficiently charged.
- Verify the speed setting. Increase RPM if necessary.
- Clean the chuck area for any obstructions.
- App connectivity issues:
- Ensure Bluetooth is enabled on your smartphone.
- Make sure the SGS Pro is powered on and within range.
- Restart the app and/or the SGS Pro.
- Check if the app is updated to the latest version.
- Poor engraving/polishing results:
- Ensure you are using the correct bit type for the material and task.
- Adjust the speed (RPM) according to the material's hardness and desired effect.
- Check if the bit is worn out and needs replacement.
- Apply appropriate pressure; excessive pressure can reduce efficiency and damage the bit or material.
8. Specifications
| Feature | Detail |
|---|---|
| Brand Name | ARROWMAX |
| Model | SGS Pro |
| Speed Range | 10,000 - 30,000 RPM |
| Power Source | Rechargeable Battery (500mAh LiPo) |
| Battery Included | Yes |
| Working Time | Up to 2 hours (on full charge) |
| Bit Diameter Compatibility | 2.35mm |
| Application | Home DIY, Craftwork, Engraving, Polishing |
| Certification | CE, FCC, RoHS, TUV (Battery) |
| Package Weight | 0.45 kg |
| Package Dimensions | 25cm x 20cm x 6cm |
9. User Tips
- Material Compatibility: The SGS Pro is highly versatile. Experiment with different bits and speed settings on a scrap piece of your material before working on your main project to achieve the best results.
- App for Precision: Utilize the ARROWMAX app to fine-tune speed settings (in 500 RPM increments) and rotation direction. This allows for greater precision than the default modes, especially for delicate work or specific material requirements.
- Ergonomics: The pen-shaped design is comfortable for extended use. Maintain a relaxed grip to maximize control and reduce fatigue during intricate tasks.
- Accessory Compatibility: While the SGS Pro is a standalone tool, some users may wish to integrate it with other workshop tools. Always ensure any third-party accessories, such as bench drill stands, are compatible with the SGS Pro's dimensions and operating characteristics to prevent damage or injury.
10. Warranty and Support
For warranty information and technical support, please refer to the official ARROWMAX website or contact their customer service. Keep your purchase receipt as proof of purchase.
