The soldering iron constantly reboots when trying to start to turn it on

1.Check the cableb connection,try flipping the connector or swapping the CC cable ports 2.Use the power adaptive mode. With the device powered off, press and hold the right button while plugging in the power.

Does the device support wireless operation?

No, this device requires a wired connection.

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.

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FNIRSI HS-02B 100W Portable Soldering Iron Kit, 2S Fast Heating, 212-842℉, Pre-Set 3 Groups Temperature, 3 Soldering Tips, Smart Digital Soldering Iron Pen Tool for Electronics Precision Repair

FNIRSI HS-02B 100W Portable Soldering Iron Kit, 2S Fast Heating, 212-842℉, Pre-Set 3 Groups Temperature, 3 Soldering Tips, Smart Digital Soldering Iron Pen Tool for Electronics Precision Repair

Product ID: 670697103

Details

Brand
FNIRSI
Power source
USB Powered
Special features
Portable
Specific uses for product
Jewellery Use
Wattage
100 watts

⚡100W ultra-powerful heating

⏱️2-second rapid heat-up

🌡️212-842℉ adjustable temp range

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Description

🔥 Solder Smarter, Not Harder — Power Meets Precision

PORTABLE PRO KIT - Lightweight design with storage case and 3 versatile tips—perfect for on-the-go pros
BLAZING 100 W POWER - Outheats standard 65W irons for lightning-fast soldering sessions
SMART SAFETY MODES - Sleep, auto-off, and child lock keep your workspace secure and stress-free
PRECISION TEMP CONTROL - Three pre-set temperature groups for flawless, repeatable results
INSTANT 2 SECOND HEAT UP - Get to work immediately—no more waiting around

The FNIRSI HS-02B is a 100W USB-powered portable soldering iron kit featuring ultra-fast 2-second heating, a wide 212-842℉ temperature range with 3 pre-set groups, and 3 interchangeable tips. Designed for electronics, jewelry, and circuit board repair, it combines smart safety features and ergonomic portability, making it the ultimate tool for precision soldering professionals on the move.

Specifications

ASIN	B0D9LTCDRR
ASIN	B0D9LTCDRR
Additional Features	Portable
Best Sellers Rank	#29,604 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #181 in Soldering & Desoldering Equipment
Brand Name	FNIRSI
Customer Reviews	4.0 4.0 out of 5 stars (142)
Customer reviews	4.0 4.0 out of 5 stars (142)
Date First Available	22 July 2024
Handle Material	Plastic
Head Style	Pencil, Chisel
Heating Element	Electric
Included Components	100W PD Adapter, 3 Soldering Iron Tips, PD Charging Cable, Soldering Iron, Soldering Iron Stand
Item Length	7.01 Inches
Item Type Name	Soldering Iron
Item Weight	68 g
Item model number	HS-02
Manufacturer	FNIRSI
Manufacturer	FNIRSI
Manufacturer Part Number	HS-02
Model Number	HS-02
Package Dimensions	20.7 x 10.11 x 8.79 cm; 68.04 g
Power Source	USB Powered
Specific Uses For Product	Jewellery Soldering, Residential Use
Style Name	Pencil
Unit Count	1 Count
Upper Temperature Rating	450 Degrees Celsius
Wattage	100 watts

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