1. Introduction
Thank you for choosing the Hobsir Portable Electric Espresso Maker. This versatile device is designed to provide barista-quality espresso and frothed milk wherever you go. With its compact design, powerful battery, and 3-in-1 compatibility for ground coffee, Nespresso, and Dolce Gusto capsules, it's ideal for travel, camping, office, or home use. Please read this manual thoroughly before operation to ensure safe and optimal performance.
2. Product Overview
2.1 Components
- Portable Electric Espresso Maker Unit
- Milk Frothing Base
- Ground Coffee Adapter
- Small Coffee Capsule Adapter (Nespresso compatible)
- Big Coffee Capsule Adapter (Dolce Gusto compatible)
- USB-C Charging Cable
- Coffee Scoop

2.2 Key Features
- 3-in-1 Compatibility: Brews with ground coffee, Nespresso-compatible capsules, and Dolce Gusto-compatible capsules.
- Integrated Frothing Base: Easily create rich milk foam for lattes and cappuccinos.
- High Pressure Extraction: Achieves 20-bar pressure for optimal espresso extraction.
- Large Battery Capacity: 9000mAh battery supports up to 7 hot shots (from room temperature water) or over 300 shots with pre-heated water.
- USB-C Charging: Convenient universal charging for use anywhere.
- Portable Design: Compact and lightweight (approx. 2.64 lbs) for easy transport.
- One-Button Operation: Simple and intuitive control for brewing and frothing.
3. Safety Instructions
Please observe the following safety precautions to prevent injury or damage to the device:
- Do not immerse the main unit in water or other liquids.
- Keep out of reach of children.
- Use only the provided USB-C cable for charging.
- Exercise caution when handling hot water and hot coffee to avoid burns.
- Ensure all components are securely assembled before operation.
- Do not operate the device if it is damaged or malfunctioning.
- Only use coffee grounds or capsules designed for espresso machines.
- Do not overfill the water tank or milk frothing base beyond the MAX line.
4. Setup
4.1 Initial Charging
Before first use, fully charge the espresso maker. Connect the USB-C charging cable to the device and a compatible power source (e.g., wall adapter, power bank, car charger). The battery indicator lights will illuminate during charging and turn solid when fully charged.
4.2 Assembly
The espresso maker consists of several detachable parts for versatility and cleaning. Refer to Figure 2 for visual guidance.
- Ensure the main unit is clean and dry.
- Select the appropriate coffee adapter: ground coffee, small capsule (Nespresso), or big capsule (Dolce Gusto).
- Insert your chosen coffee (ground or capsule) into the selected adapter.
- Screw the adapter firmly onto the bottom of the main espresso maker unit.
- If using the milk frothing base, ensure it is clean and ready for use.

5. Operating Instructions
5.1 Espresso Preparation
The Hobsir espresso maker offers two brewing modes: cold water heating and hot water extraction.
- Prepare Coffee:
- For Ground Coffee: Fill the ground coffee adapter with your desired amount of fine-ground coffee using the provided scoop. Tamp lightly.
- For Capsules: Place your Nespresso or Dolce Gusto compatible capsule into the corresponding adapter.
- Assemble: Screw the prepared coffee adapter firmly onto the main unit.
- Add Water: Open the water tank lid and pour 50-60ml of water into the tank. Do not exceed the MAX line. Close the lid securely.
- For Hot Water Extraction: Use pre-heated hot water for faster brewing (approx. 20 seconds).
- For Cold Water Heating: Use cold water. The device will heat it to brewing temperature (approx. 3-4 minutes).
- Place Cup: Place the included cup or your own espresso cup beneath the dispenser.
- Brew:
- Hot Water Extraction: Press the power button twice quickly. The indicator lights will turn blue, and brewing will begin.
- Cold Water Heating: Press and hold the power button for 2-3 seconds. The indicator light will turn red, indicating heating. Once heated, it will automatically switch to brewing mode (blue lights).
- Enjoy: Once brewing is complete, the device will stop automatically. Carefully remove your cup and enjoy your fresh espresso.
5.2 Milk Frothing
The detachable frothing base allows you to create creamy milk foam for your coffee beverages.
- Prepare Frother: Ensure the frothing whisk is securely attached to the frothing base.
- Add Milk: Pour cold milk into the frothing base, ensuring it does not exceed the 'Max' fill line.
- Start Frothing: Press the power button on the frothing base once. The whisk will begin to spin, creating foam.
- Wait: Allow the frother to operate for 1-2 minutes, or until desired foam consistency is achieved.
- Serve: Pour the frothed milk into your espresso.

6. Cleaning and Maintenance
Regular cleaning ensures the longevity and optimal performance of your espresso maker.
6.1 Daily Cleaning
- Disassemble: After each use, disassemble all removable parts: coffee adapter, water tank, and frothing base.
- Rinse: Rinse all disassembled parts under running water. Use a soft brush if necessary to remove coffee residue.
- Wipe Main Unit: Wipe the main espresso maker unit with a damp cloth. Do not immerse the main unit in water.
- Dry: Allow all parts to air dry completely before reassembling or storing.

6.2 Descaling (Monthly or as needed)
To prevent mineral buildup, descale your machine regularly, especially if you use hard water.
- Fill the water tank with a mixture of water and a descaling solution (follow descaling solution instructions). Alternatively, use a 1:1 ratio of white vinegar and water.
- Run the device through a brewing cycle without coffee.
- Repeat the cycle with clean water 2-3 times to rinse thoroughly.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/Device not turning on | Low battery; Device not charged | Charge the device fully using the USB-C cable. |
| Coffee not brewing/Weak extraction | Insufficient water; Clogged adapter; Incorrect coffee grind/capsule; Low battery | Ensure water tank is filled; Clean coffee adapter; Use appropriate coffee grind/capsule; Charge battery. |
| Water leaking | Components not securely tightened; Damaged seal | Ensure all parts are tightly screwed; Check seals for damage and contact support if necessary. |
| Milk frother not working | Low battery; Whisk not properly attached; Insufficient milk | Charge the frothing base; Reattach whisk securely; Ensure milk is above MIN line. |
| Coffee not hot enough (cold water heating mode) | Device needs more time to heat; Low battery | Allow 3-4 minutes for heating; Ensure battery is fully charged. For immediate hot coffee, use pre-heated hot water. |
8. Specifications
- Brand: Hobsir
- Model Name: HSC-KPMCO1A
- Product Dimensions: 10.7"D x 3.5"W x 3.5"H
- Item Weight: 2.64 pounds
- Coffee Maker Type: Espresso Machine
- Special Feature: Portable, Milk Frothing Base
- Operation Mode: Semi-Automatic
- Coffee Input Type: Capsule (Nespresso/Dolce Gusto compatible), Ground Coffee
- Battery Capacity: 9000mAh
- Charging: USB-C
- Pressure: 20 Bar
9. Warranty and Support
Hobsir products are manufactured with quality and care. For warranty information, technical support, or customer service inquiries, please refer to the warranty card included with your product or visit the official Hobsir website. Please retain your proof of purchase for any warranty claims.





