1. Introduction
Thank you for choosing the OutIn Fino Portable Electric Coffee Grinder. This manual provides essential information for the safe and efficient operation of your new coffee grinder. Please read it thoroughly before first use and retain it for future reference.
The OutIn Fino is designed for coffee enthusiasts who value precision, portability, and convenience. Featuring 28 precise grind settings, a durable burr, and a fast-charging battery, it ensures a perfect grind for various brewing methods, wherever you are.
2. Package Contents
Please check that all items are present and in good condition upon unpacking.
- OutIn Fino Portable Electric Coffee Grinder
- Fino Portable Bag
- Hex Key
- Ground Coffee Cup Lid with Dosing Funnel
- USB-C Charging Cable
- Cleaning Brush Air Blower
- Inner Burr (pre-installed)

Image: All components included in the OutIn Fino package.
3. Product Overview
Familiarize yourself with the parts of your OutIn Fino grinder.

Image: Exploded view of the OutIn Fino grinder, illustrating its main components.
- Collapsible Hopper: For loading coffee beans.
- Grinder Body: Main housing containing the motor and burr.
- Indicator Light: Displays battery status and operation.
- Power Button: For operation and checking battery.
- Charging Port: USB-C port for recharging.
- Adjustment Dial: Located at the bottom for grind size selection.
- Catch Cup: Collects ground coffee.
4. Setup
4.1 Initial Charging
Before first use, fully charge your OutIn Fino grinder. Connect the provided USB-C charging cable to the charging port on the grinder and to a 5V/1A USB wall charger (not included). The indicator lights will show charging progress. A full charge takes approximately 1 hour and provides enough power for up to 18 shots of espresso.

Image: The OutIn Fino grinder connected to a USB-C charging cable.
4.2 Checking Power Status
Press the power button once to check the battery status before each use. The indicator lights will illuminate to show the remaining charge:
- All lights on: Sufficient battery (≥ 30%, up to 18 shots)
- Some lights on: Lower battery (≥ 20%, up to 3 shots)
- One light blinking: Critical battery (< 20%, charge now)

Image: Visual guide to understanding the battery indicator lights.
5. Operating Instructions
5.1 Adjusting Grind Size
The OutIn Fino features a patented 28-position precision dial located at the bottom of the grinder. Turn the dial to select your desired grind size. Each full 360° rotation of the adjustment dial indicates a numbered grind setting. Refer to the table below for recommended settings:
| Brew Method | Grind Setting Range |
|---|---|
| Espresso | 1-0 to 2-2 |
| OutIn (Portable Espresso Maker) | 2-1 to 3-0 |
| Moka Pot | 3-0 to 5-2 |
| AeroPress | 2-0 to 6-2 |
| Syphon | 3-2 to 7-2 |
| Pour Over | 6-0 to 10-0 |
| French Press | 9-0 to 10-0 |
Note: For best results with the OutIn espresso machine, use a grind size setting of 2-1 or higher.

Image: The precision dial for selecting grind size, from fine to coarse.
5.2 Loading Coffee Beans
Twist open the collapsible hopper and pour in your desired amount of whole coffee beans. The maximum capacity is 25g.

Image: Demonstrates loading coffee beans into the grinder.
5.3 Grinding Process
After loading beans and selecting your grind size, press the power button twice to start grinding. The grinder will automatically stop once all beans are ground. The anti-clog reversal feature helps prevent jams. The grinder operates quietly at less than 60dB(A).
Grinding time varies with grind setting and bean type. For reference, in lab tests, medium roast at setting 2 took approximately 2 minutes and 15 seconds. The maximum continuous grinding time per session is 5 minutes (300 seconds).

Image: The grinder producing consistent coffee grounds.
5.4 Official Product Videos
Video: OutIn Fino coffee grind demonstration. This video shows the grinder in operation, demonstrating the grinding process and the resulting coffee grounds.
Video: OutIn Coffee Station. This video showcases the OutIn Fino as part of a portable coffee station setup, highlighting its convenience for on-the-go brewing.
Video: OutIn Fino Operation Demonstration. A quick demonstration of how to operate the OutIn Fino grinder, from loading beans to starting the grind.
6. Maintenance
6.1 Cleaning
Regular cleaning ensures optimal performance and extends the lifespan of your grinder. All parts are detachable for easy cleaning.
- After each use: Gently shake or tap the grinder to ensure all grounds fall into the catch cup. Use the included cleaning brush to remove any residual coffee grounds from the burr and internal components.
- Deep cleaning: Periodically disassemble the catch cup, adjustment dial, and burr. Use the cleaning brush to thoroughly clean all parts. Do not wash the main grinder body with water. Wipe with a damp cloth if necessary.
- Ensure all parts are completely dry before reassembling.

Image: Instructions for shaking and tapping the grinder to prevent static buildup and ensure all grounds are dispensed.
7. Troubleshooting
If you encounter any issues with your OutIn Fino grinder, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Grinder does not start | Low battery; Hopper/catch cup not properly secured | Charge the grinder; Ensure all parts are securely attached. |
| Grinder stops during operation | Beans jammed; Low battery | Use anti-clog reversal (press power button twice quickly); Charge the grinder. |
| Inconsistent grind size | Grind setting incorrect; Burr needs cleaning | Adjust grind dial; Clean the burr thoroughly. |
| Static buildup / Grounds sticking | Humidity; Type of beans | Gently tap or shake the grinder during operation; Use the air blower brush to clear grounds. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | OutIn |
| Model Number | OTCG-01 |
| Color | Sandstone White (other colors may be available) |
| Style | Portable, Electric, Rechargeable, USB-C Charging, 28 Precise Grind Settings |
| Product Dimensions | 7.48"L x 2.87"W x 7.48"H |
| Item Weight | 1.52 pounds (approx. 690g) |
| Voltage | 5 Volts |
| Batteries | 2 Lithium Ion batteries (included) |
| Grind Settings | 28-position precision dial |
| Burr Material | High-hardness 420 stainless steel (HRC 55-60) 38mm heptagonal conical burr |
| Hopper Capacity | Max. 25g coffee beans |
| Charging Time | Approx. 1 hour for full charge |
| Battery Life | Up to 18 shots of espresso on a single charge |
| Noise Level | Less than 60dB(A) |
9. Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact OutIn customer service directly. Keep your purchase receipt as proof of purchase.
10. Safety Information
- Read all instructions before using the appliance.
- Do not immerse the main grinder body in water or other liquids.
- Keep out of reach of children.
- Do not operate the grinder with an empty hopper for extended periods.
- Use only the provided charging cable and a compatible 5V/1A USB wall charger.
- Do not attempt to disassemble or repair the grinder beyond the recommended cleaning steps.
- Ensure the grinder is switched off and unplugged before cleaning or maintenance.





