1. Introduction
Thank you for choosing the AM ARROWMAX SES Electric Precision Screwdriver. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before use and retain it for future reference.

Image 1.1: The AM ARROWMAX SES Electric Precision Screwdriver, its magnetic bit case, and included precision bits.
2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the product:
- Keep the screwdriver and bits away from children.
- Do not expose the device to water or extreme temperatures.
- Use only the provided or recommended charging cable (USB-A to USB-C).
- Do not attempt to disassemble or modify the screwdriver.
- Ensure the correct bit size and torque setting are selected for the task to prevent stripping screws or damaging components.
- Avoid pointing the screwdriver at yourself or others when operating.
3. Package Contents
Verify that all items are present in your package:
- AM ARROWMAX SES Electric Precision Screwdriver
- Magnetic Bit Storage Box
- 34 Precision Magnetic Bits
- USB-A to USB-C Charging Cable (Note: Only supports USB-A to USB-C charging)
- User Manual (this document)
4. Product Overview
Familiarize yourself with the components of your electric screwdriver.

Image 4.1: Key features including adjustable torque settings, 500mAh battery, USB-C charging port, and OLED screen.
- OLED Screen: Displays current torque setting and battery status.
- Torque Adjustment Button: Press three times continuously to cycle through 4 torque settings.
- Forward Rotation Button (R): Activates clockwise rotation for tightening screws.
- Reverse Rotation Button (L): Activates counter-clockwise rotation for loosening screws.
- Bit Holder: Magnetic holder for precision bits.
- Shadowless LED Light: Illuminates the work area.
- USB-C Charging Port: For charging the internal battery.
5. Setup
5.1 Initial Charging
Before first use, fully charge the screwdriver. Connect the provided USB-A to USB-C charging cable to the screwdriver's USB-C port and a compatible USB-A power adapter (not included). The OLED screen will indicate charging status. A full charge provides power for tightening up to 900 screws.

Image 5.1: The screwdriver's USB-C charging port and integrated LED light for illuminating the workspace.
5.2 Bit Installation
The screwdriver comes with a set of 34 magnetic bits stored in a pop-up case. To install a bit:
- Open the magnetic bit storage box. The pop-up design allows easy access to the bits.
- Select the appropriate bit for your task.
- Insert the bit into the magnetic bit holder at the tip of the screwdriver. The magnetic connection will secure the bit in place.

Image 5.2: The comprehensive set of 34 S2 steel 4mm precision bits, organized in their magnetic storage case.

Image 5.3: A precision bit being magnetically attached to the screwdriver's tip.
6. Operating Instructions
6.1 Power On/Off
The screwdriver does not have a dedicated power button. It activates when a rotation button (R or L) is pressed and deactivates when released.
6.2 Adjusting Torque Settings
The screwdriver features 4 adjustable torque settings to suit various tasks, from delicate electronics to more robust applications. The torque range is 0.049 to 0.30-0.35 N.m electrically, and up to 3 N.m manually.
- To adjust the torque, press the torque adjustment button (located near the OLED screen) three times continuously.
- Each triple press will cycle through the 4 available torque levels, which are displayed on the OLED screen.
- Select a lower torque for small, delicate screws to prevent overtightening and damage.
- Select a higher torque for larger screws or when more fastening power is required.

Image 6.1: Visual representation of the 4 adjustable torque settings, from small to maximum, suitable for various applications.
6.3 Forward and Reverse Rotation
The screwdriver supports dual-mode operation for tightening and loosening screws.
- Press the "R" button for forward (clockwise) rotation to tighten screws.
- Press the "L" button for reverse (counter-clockwise) rotation to loosen screws.

Image 6.2: The "R" button for forward rotation and "L" button for reverse rotation.
6.4 Using the LED Light
The integrated shadowless LED light automatically illuminates when the screwdriver is in operation, providing clear visibility in dimly lit areas.

Image 6.3: The screwdriver in use on a circuit board, demonstrating the effectiveness of the integrated LED light.
7. Maintenance
7.1 Cleaning
Wipe the screwdriver body with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no moisture enters the charging port or bit holder.
7.2 Storage
Store the screwdriver and bits in their original magnetic storage box in a cool, dry place, away from direct sunlight and extreme temperatures. Keep out of reach of children.
7.3 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods (e.g., every 3-6 months).
8. Troubleshooting
If you encounter issues, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Screwdriver does not turn on. | Low battery. | Charge the screwdriver fully using the provided USB-A to USB-C cable. |
| Screwdriver lacks power or stops during use. | Battery is low or depleted. | Recharge the battery. |
| Bit slips or strips screw head. | Incorrect bit size or torque setting too high/low. | Ensure the correct bit is used. Adjust the torque setting to a more appropriate level for the screw. |
| Screwdriver not charging. | Cable issue or incompatible charger. | Ensure the USB-A to USB-C cable is securely connected. Verify the charger is a standard USB-A power adapter. |
If the problem persists after attempting these solutions, please contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model | SES-BLACK |
| Part Number | AM-199912-B |
| Brand | ARROWMAX |
| Item Weight | 11.3 ounces |
| Package Dimensions | 7.32 x 2.8 x 1.22 inches |
| Material | Alloy Steel |
| Power Source | Battery Powered |
| Voltage | 5 Volts |
| Speed | 200 RPM |
| Battery Type | 1 Lithium Ion battery (required) |
| Battery Capacity | 500mAh |
| Torque Settings | 4 adjustable settings (Electric: 0.049 to 0.30-0.35 N.m; Manual: 3 N.m) |
| Charging Port | USB-C (supports USB-A to USB-C charging only) |
| Bits Included | 34 Precision Magnetic Bits (S2 Steel, 4mm) |
10. Warranty and Support
For warranty information or technical support, please refer to the official ARROWMAX website or contact their customer service directly. Details can typically be found on the product packaging or the brand's official online presence.
You can also refer to the official PDF user manual available at: ARROWMAX SES User Manual PDF





