What should I do if my device shows "low voltage"?

Simply switch to Power Adaptive Mode or adjust the voltage settings to lower the voltage. For persistent alerts, a quick firmware update ensures smooth and stable operation.

How do I fix a device that won't turn on?

1. Attempt to reverse the interface or swap the CC cable ports. 2. Restore factory settings. 3. Upgrade to the latest firmware.

Does the device support wireless operation?

No, this device requires a wired connection.

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FNIRSI HS-02A 100W Portable Soldering Iron Kit, 100-450℃, 3 Preset Temperature Groups, 3 Soldering Tips, Smart Digital Tool for Precision Repair

Product ID: 680644331

Details

Brand
FNIRSI
Power source
Corded
Special feature
Portable
Specific uses for product
Jewellery Use
Wattage
100 watts

⚡100W rapid heating power

📱0.96" large digital display

🌡️100-450℃ precision temp range

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MOP$1757

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Description

🔥 Master precision soldering with speed and style!

VERSATILE TIP KIT - Includes 3 high-quality tips for jewelry, circuit boards, and micro welding.
BLAZING 100 W POWER - Heat up in just 5 seconds for lightning-fast repairs.
SMART SAFETY MODES - Sleep, auto power-off, and child lock keep your workspace secure.
ERGONOMIC PORTABLE - Comfort grip with a sleek storage case—take your craft anywhere.
PRECISION AT YOUR FINGERTIPS - Adjust temperature across 3 preset groups for flawless control.

The FNIRSI HS-02A is a 100W corded soldering iron kit featuring a large 0.96" digital display, adjustable temperature from 100 to 450℃ with 3 preset groups, and rapid 5-second heat-up. Designed for professionals and hobbyists alike, it offers ergonomic comfort, smart safety features including sleep and child lock modes, and comes with 3 versatile soldering tips and a portable storage case for on-the-go precision repairs.

Specifications

ASIN	B0DBLMH1HS
Best Sellers Rank	178,338 in DIY & Tools ( See Top 100 in DIY & Tools ) 213 in Soldering Irons
Brand	FNIRSI
Customer Reviews	4.3 out of 5 stars 278 Reviews
Handle Material	Rubber or Silicone
Head Style	Pencil
Heating Element	Nichrome
Included Components	100W PD Adapter, 6 x Soldering Iron Tips, PD Charging Cable, Soldering Iron Stand, Soldering Stand, welder
Included components	100W PD Adapter, 6 x Soldering Iron Tips, PD Charging Cable, Soldering Iron Stand, Soldering Stand, welder Included components 100W PD Adapter, 6 x Soldering Iron Tips, PD Charging Cable, Soldering Iron Stand, Soldering Stand, welder See more
Item Length	7.01 Inches
Item Weight	0.15 Ounces
Manufacturer	FNIRSI
Model Number	FNIRSI-HS-02A-6
Part Number	FNIRSI-HS-02A-6
Power source	Corded Electric
Special Features	Portable
Special feature	Portable
Specific uses for product	Jewellery Soldering, Residential Use
Style	Pencil
Upper Temperature Rating	1000 Degrees Fahrenheit
Usage	Jewellery Soldering, Residential Use
Wattage	100 watts

Reviews

S**R

US charger

If purchasing from Uk, be aware charger is US only so not worth the extra cost just purchase basic kit.

25.03.2026

G**1

Not impressed with this item

Had to send it back digital control not working Properly

16.11.2025

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MOP$1757

Duties & taxes included

In stock

Sold byAmazon MacauDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Macau.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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1 month ago

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