1. Introduction
Thank you for choosing the COKUNST Portable Blender PSB-8. This compact and versatile personal blender is designed for convenience, allowing you to prepare fresh smoothies, shakes, and juices wherever you are. With its powerful 6-blade system, USB-C rechargeable battery, and safety features, it's an ideal companion for your active lifestyle.

Image: The COKUNST Portable Blender, showcasing its compact design and capacity for fresh beverages.
2. Safety Information
Please read all safety instructions carefully before using the COKUNST Portable Blender. Failure to follow these instructions may result in injury or damage to the product.
- Do not immerse the motor base in water or other liquids. Clean the motor base with a damp cloth only.
- Ensure the blending cup and motor base are tightly secured and aligned before operation. The blender will only operate when the "measurement scale" on the bottle aligns with the "triangle" on the base.
- Keep hands and utensils out of the blending cup while operating to prevent injury.
- Do not blend hot liquids, as pressure buildup can cause the cup to burst.
- Avoid blending hard ingredients such as whole nuts, coffee beans, or frozen solid fruits larger than 1 inch, as this may damage the blades or motor.
- Keep the blender out of reach of children.
- Always fully charge the blender before its first use to ensure optimal battery performance.

Image: Proper alignment of the blending cup and motor base for activating the safety lock system.
3. Package Contents
Verify that all items are present in your COKUNST Portable Blender package:
- COKUNST Portable Blender Motor Base with 6 Blades
- 17 oz (500ml) Blending Cup
- Extra Handle Lid
- USB-C Charging Cable
- Cleaning Brush
4. Setup
4.1 Initial Charging
Before first use, fully charge your blender. The 4 LED power display on the motor base indicates the battery percentage.
- Locate the USB-C charging port on the motor base.
- Connect the provided USB-C cable to the blender and a suitable USB power adapter (not included).
- The LED indicators will light up to show charging progress. Ensure all 4 LEDs are solid blue, indicating a full charge.

Image: The blender connected to a USB-C charging cable, highlighting the charging port.
4.2 Assembly
To assemble the blender for use:
- Ensure the motor base is clean and dry.
- Place the blending cup onto the motor base.
- Twist the cup clockwise until the "measurement scale" on the bottle aligns precisely with the "triangle" on the motor base. The LED lights will flash blue and red for 2 seconds to confirm proper locking.
5. Operating Instructions
Follow these steps to prepare your favorite beverages:
- Prepare Ingredients: Cut fruits and vegetables into small cubes (approximately 1 inch or smaller) to ensure smooth blending and prevent blade obstruction.
- Add Ingredients: Place your prepared fruit cubes into the blending cup. Add liquid (milk, water, juice) up to 60% of the cup's capacity. The total volume of fruit and liquid should not exceed 80% of the cup's capacity.
- Secure the Cup: Attach the motor base to the blending cup and twist clockwise until the safety lock system engages (align the "measurement scale" with the "triangle"). The LED lights will flash blue and red.
- Check Battery Level: Briefly click the power button once to view the remaining battery percentage on the LED display.
- Start Blending: Invert the blender (turn it upside down) and long-press the power button to start blending. Gently shake the bottle at a 45-degree angle during blending to ensure all ingredients are thoroughly mixed. The blender will automatically stop after 30 seconds.
- Stop Blending: To stop blending manually, simply press the power button once.
- Enjoy Your Drink: Unscrew the motor base from the cup. You can either drink directly from the cup or attach the extra handle lid for portability.

Image: Visual instructions for preparing ingredients, assembling, blending, and serving your drink.
Video: A demonstration of the COKUNST Portable Blender in action, showing its sleek design and blending capabilities.
Video: A user demonstrating the portable blender with its 6 blades and rechargeable battery.
Video: A brief demonstration of the blender's functionality.
6. Maintenance & Cleaning
Proper maintenance ensures the longevity and hygiene of your blender.
6.1 Self-Cleaning Function
For quick cleaning, use the self-cleaning feature:
- Add a small amount of water and a drop of dish soap to the blending cup.
- Secure the motor base and activate the blending cycle for 30 seconds.
- Rinse the cup thoroughly with clean water.
6.2 Manual Cleaning
For a more thorough clean, especially after blending thicker ingredients:
- Unscrew the motor base from the blending cup.
- Use the provided cleaning brush to carefully clean around the blades and inside the cup.
- Rinse all parts (except the motor base) with warm, soapy water.
- Wipe the motor base with a damp cloth. Ensure the USB-C charging port's waterproof cover is securely closed during cleaning.
- Allow all parts to air dry completely before reassembling or storing.

Image: Instructions for self-cleaning and rinsing the blender blades with the included brush.
7. Troubleshooting
If you encounter any issues with your COKUNST Portable Blender, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Blender does not start or blinks red. | 1. Cup and base not properly aligned. 2. Low battery. 3. Overloaded with ingredients. | 1. Ensure the "measurement scale" aligns with the "triangle" on the base. 2. Charge the blender fully. 3. Reduce the amount of ingredients and liquid. |
| Ingredients are not blending smoothly. | 1. Ingredients are too large. 2. Insufficient liquid. 3. Blender not shaken during operation. | 1. Cut ingredients into smaller pieces. 2. Add more liquid, ensuring total volume does not exceed 80%. 3. Gently shake the blender at a 45-degree angle while blending. |
| Battery drains quickly. | 1. Not fully charged before first use. 2. Infrequent charging. | 1. Ensure a full 3-hour charge before initial use. 2. Charge the blender once a month even if not in use to maintain battery health. |
8. Specifications
Detailed technical specifications for the COKUNST Portable Blender PSB-8:
| Feature | Detail |
|---|---|
| Brand | COKUNST |
| Model Number | PSB-8 |
| Color | Black |
| Capacity | 17 Fluid Ounces (500ml) |
| Product Dimensions | 3"D x 3"W x 9"H |
| Power Source | Battery Powered (USB-C Rechargeable) |
| Number of Blades | 6 (304 Stainless Steel) |
| Rotational Speed | 22000 RPM |
| Voltage | 5 Volts |
| Controls Type | Push Button |
| Material Type Free | BPA Free |
| Container Material | Plastic |
| Item Weight | 1.32 pounds |
| Special Features | LED Power Display, Portable, Lightweight, Safety Lock, Self Cleaning, Travel Blender, USB C Rechargeable |
9. Warranty & Support
The COKUNST Portable Blender PSB-8 comes with a 1 Year Limited Warranty from the manufacturer.
For warranty claims, technical support, or any product-related inquiries, please contact COKUNST customer service through the retailer where the product was purchased or refer to the contact information provided in the original product packaging.



