1. Introduction
The KLIM Cool+ is a high-performance metal laptop cooler designed to efficiently reduce your laptop's temperature, thereby extending its lifespan and improving performance. This vacuum fan system is portable, features a digital display for temperature and fan speed, and offers both automatic and manual operating modes. It is compatible with laptops that have side or rear air exhaust vents.

Figure 1.1: KLIM Cool+ attached to a laptop, demonstrating airflow.

Figure 1.2: Benefits of using the KLIM Cool+.
2. Safety Information
- Ensure the device is used on a stable, flat surface to prevent accidental dislodgement.
- Do not obstruct the air intake or exhaust vents of the cooler or your laptop.
- Keep the device away from water or other liquids. Do not operate with wet hands.
- Do not attempt to disassemble or repair the device yourself. Refer to qualified personnel for service.
- Keep out of reach of children and pets.
- Use only the provided accessories and power cables.
- Unplug the device from the USB port when not in use or before cleaning.
3. Product Overview
3.1 Components and Features
The KLIM Cool+ is designed for optimal cooling performance and user convenience. Key features include a powerful vacuum fan, a digital display, and multiple operating modes.

Figure 3.1: Key features of the KLIM Cool+.
- Powerful Vacuum Fan: Propels massive volumes of air to cool your laptop rapidly.
- Metal Structure: Enhances heat dissipation and durability.
- Digital Display: Shows real-time fan speed (RPM) or air temperature.
- Automatic/Manual Modes: Allows for flexible control over cooling.
- Compact and Portable: Easy to carry and use on the go.
3.2 Controls and Indicators
The KLIM Cool+ features intuitive controls for easy operation.

Figure 3.2: Control panel of the KLIM Cool+.
- Speed Control Dial: Adjusts the fan speed in manual mode.
- Mode Selector Button: Switches between automatic and manual modes.
- Lights Switch Button: Controls the LED lighting.
- Digital Display: Shows fan RPM or air temperature.
4. Setup
4.1 Compatibility Check
The KLIM Cool+ is designed for laptops with side or rear air exhaust vents. It is not suitable for laptops with curved vents, vents longer than 10 cm, or vents thicker than 25 mm.

Figure 4.1: Laptop compatibility guide.
4.2 Attaching the Cooler
To attach the KLIM Cool+ to your laptop:
- Identify your laptop's main air exhaust vent (usually on the side or rear).
- Select the appropriate rubber sleeve from the four provided sizes (7.5x1.5 cm, 8.5x2 cm, 10x2.5 cm, and an additional air guide sleeve) that best fits your laptop's vent. The goal is to create a sealed connection.
- Slide the chosen rubber sleeve onto the suction opening of the KLIM Cool+.
- Position the KLIM Cool+ so that the rubber sleeve forms a tight seal around your laptop's exhaust vent. Ensure the cooler is stable and not putting undue strain on the laptop's port or chassis.
- Connect the USB power cable from the KLIM Cool+ to an available USB port on your laptop or a compatible USB power adapter.

Figure 4.2: KLIM Cool+ connected to a laptop.
5. Operating Instructions
5.1 Powering On/Off
Once connected to a power source, the device will power on. To power off, disconnect the USB cable.
5.2 Mode Selection
The KLIM Cool+ offers two operating modes: Automatic and Manual.

Figure 5.1: Automatic and Manual Mode indicators.
- Automatic Mode: The cooler automatically adjusts its fan speed based on the detected air temperature from your laptop's exhaust. This mode is ideal for hands-off operation.
- Manual Mode: Allows you to manually set the fan speed using the speed control dial. This mode provides precise control over cooling performance.
Press the Mode Selector button to switch between Automatic (AT) and Manual (MT) modes.
5.3 Adjusting Fan Speed (Manual Mode)
In Manual Mode, rotate the Speed Control Dial to increase or decrease the fan speed. The digital display will show the current RPM.

Figure 5.2: Adjusting fan speed.
5.4 Display Information
The digital display can show either the fan's rotational speed (RPM) or the temperature of the air being exhausted from your laptop. Press the Lights Switch button briefly to toggle between these two display modes.
5.5 LED Lighting
The KLIM logo on the device features LED lighting. Press and hold the Lights Switch button to cycle through different lighting effects or to turn the lights off.
6. Maintenance
6.1 Cleaning
- Ensure the KLIM Cool+ is unplugged before cleaning.
- Use a soft, dry cloth to wipe the exterior of the device.
- To clean the fan blades and internal components, use compressed air to blow out any dust accumulation. Do not insert any objects into the fan opening.
- Regularly check and clean the rubber sleeve and your laptop's exhaust vent to ensure optimal airflow.
6.2 Storage
When not in use, store the KLIM Cool+ in a cool, dry place, away from direct sunlight and extreme temperatures. It is compact and can be easily stored or transported.

Figure 6.1: Portability of the KLIM Cool+.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooler not turning on. | No power supply; loose USB connection. | Ensure USB cable is securely connected to a powered USB port. Try a different USB port or power source. |
| Poor cooling performance. | Improper seal with laptop vent; obstructed vents; fan speed too low. | Ensure the correct rubber sleeve is used and forms a tight seal. Clean any dust from the cooler's and laptop's vents. Increase fan speed in manual mode. |
| Excessive noise. | High fan speed; foreign object in fan. | Reduce fan speed in manual mode. Check for and remove any obstructions in the fan area (after unplugging). |
| Digital display not working. | Device not powered; display setting. | Ensure the device is powered on. Briefly press the Lights Switch button to cycle display modes. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | k114 |
| Product Dimensions | 6.3"L x 3.35"W x 1.77"H (160mm L x 85mm W x 45mm H) |
| Item Weight | 9.2 ounces (approx. 260g) |
| Material | Metal (housing) |
| Cooling Method | Vacuum Fan |
| Maximum Rotational Speed | 4500 RPM |
| Air Flow Capacity | 29 Cubic Feet Per Minute (CFM) |
| Voltage | 5 Volts |
| Wattage | 16 watts |
| Power Connector Type | USB (3-Pin internal connection) |
| Compatible Devices | Laptops with side or rear vents |

Figure 8.1: KLIM Cool+ dimensions.
9. What's in the Box
The KLIM Cool+ package includes the following items:
- KLIM Cool+ Metal Laptop Cooler
- Air Guide Sleeve (various sizes)
- Dust Proof Cotton
- Connecting Plate
- Foot Pad
- USB Power Cable

Figure 9.1: Packaging details and included accessories.
10. Warranty and Support
10.1 Warranty Information
The KLIM Cool+ comes with a 5-year warranty. This warranty covers manufacturing defects and ensures the product's durability. Please retain your proof of purchase for warranty claims.
For detailed warranty terms and conditions, please refer to the official KLIM website or contact customer support.
10.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact KLIM customer support. Our specialists are available to assist you 24/7.
- Online Support: Visit the official KLIM website for FAQs, troubleshooting guides, and contact forms.
- Email Support: Refer to your product packaging or the official website for the support email address.
You can find more information and support resources on the KLIM Official Store on Amazon.





