ACEFAST YF4 Turbo Fan 199 Speed Portable Air Blower 4000mAh

Description

The ACEFAST YF4 Turbo Fan is a high-velocity, multi-functional handheld air blower designed for both precision cleaning and powerful personal cooling. It stands out in the portable fan market with its unique 199-level infinitely variable speed control, allowing users to fine-tune the airflow to their exact preference. Driven by a robust 77,000 RPM brushless motor, it can generate a concentrated air stream capable of deep-cleaning keyboards and electronics or providing instant relief in sweltering heat. The unit features an integrated LED digital display for real-time monitoring and a large 4000mAh battery, all housed in a lightweight, ergonomic body that is ideal for travel and professional maintenance tasks.Order from T-Tech or visit our Shop- (New)06, 1st Floor, Shah Amanat City Corporation Super Market, Chittagong, Bangladesh.

Specification

• Model: YF4

• Motor Type: High-speed Brushless Motor

• Motor Speed: Up to 77,000 RPM

• Speed Levels: 1–199 (Stepless adjustment)

• Airflow Velocity: 3.9m/s to 17.5m/s

• Battery Capacity: 4000mAh Lithium-ion

• Charging Input: 5V / 2A (USB-C)

• Charging Time: Approximately 3.5 hours

• Usage Time: 38 minutes (Max speed) up to 10 hours (Min speed)

• Noise Level: ≤75dB

• Weight: 264g

• Material: ABS + PC

• Dimensions: Approximately 165 × 60 × 60mm

Features

• 199-Speed Precision: Features a scroll-wheel or button interface that allows for 199 distinct speed settings, providing unparalleled control over airflow intensity.

• Dual-Purpose Functionality: Functions as a powerful air duster for cleaning dust from PC components and car interiors, as well as a high-performance personal cooling fan.

• Smart LED Digital Display: A clear, built-in screen displays the current speed level (1–199) and the remaining battery percentage.

• High-Speed Turbine Motor: Utilizes a 77,000 RPM motor to deliver a maximum wind speed of 17.5m/s, significantly stronger than standard portable fans.

• Multi-Nozzle Cleaning Kit: Comes with interchangeable nozzles (including round and flat heads) to direct airflow into tight crevices for effective debris removal.

• Long-Lasting 4000mAh Battery: High-capacity cells ensure reliable operation throughout the day, lasting up to 10 hours on lower energy-efficient modes.

• Portable & Durable: Weighing just 264g, it is constructed from premium ABS and PC materials for a balance of durability and lightweight portability.

ACEFAST YF4 Turbo Fan 199 Speed Portable Air Blower 4000mAh Best Price in Bangladesh

ACEFAST YF4 Turbo Fan 199 Speed Portable Air Blower 4000mAh Best Price in Bangladesh is 3,200 BDT.

FAQs

How do I adjust the 199 speed levels?

Ans: The YF4 typically uses a scroll wheel or a continuous press button that allows you to cycle through the speeds rapidly. The LED display will show the specific level from 1 to 199.

Is the ACEFAST YF4 effective for cleaning computer hardware?

Ans:Yes, at its higher speed settings (near 199), it generates enough pressure to blow out dust and lint from keyboards, fans, and delicate internal PC components.

How long does it take to charge from 0 to 100%?

Ans: Using a standard 5V/2A charger and the included USB-C cable, it takes approximately 3.5 hours to fully recharge.

Does it come with different air attachments?

Ans:Yes, it includes a multi-nozzle kit with different shapes (e.g., long pointed and wide flat) to help concentrate the air for specific cleaning needs.

Can I travel with this fan on an airplane?

Ans: Yes, since it uses a 4000mAh lithium-ion battery (approx. 14.8Wh), it is well within the limits for carry-on luggage for most airlines.