
Soldering Made Effortless
Experience precision electronics repair with the Smart Design Automatic Soldering Gun. Designed for DIY enthusiasts and professionals, it combines a powerful internal heater with an intuitive tin-feeding mechanism.
One-Handed Operation • Fast Heating • Safe DesignSmart Internal Heat Design
Say goodbye to bulky external heaters. This soldering gun features a compact internal heating core that delivers heat directly to the tip. The high-temperature resistant shell ensures your hands stay safe while you work, preventing accidental burns during tight maneuvers.
- Direct Heating: Ceramic element provides rapid recovery temperature.
- Safety First: Insulated body protects sensitive components and your skin.
- Removable Side Door: Allows you to observe the internal mechanism and easily clear jams if they occur.

Automatic Tin Wire Feeding
Stop struggling to hold solder wire and iron at the same time. With this tool, you simply press the orange trigger to feed the wire automatically. It’s perfect for single-handed control, allowing you to stabilize circuit boards with your free hand for cleaner joints.
Tip: If the tin wire gets clogged, open the side window, push the circle and gear together, and sort the wire.

Ergonomics & Component Overview
Engineered for comfort during long sessions, the lightweight handle fits naturally in your palm. Every component is designed for utility:
- Tin Inlet: Easy-insertion point for standard solder rolls.
- Trigger: Responsive control for precise tin dispensing.
- Internal Thermal Heater: High-efficiency power delivery.

Quick Setup Guide
Getting started is simple. Follow these steps to prepare your machine for work:
- Straighten: Ensure the end of your tin wire is straight.
- Mount: Remove bracket screws, install the wire spool, and tighten securely.
- Insert: Press the orange inlet tab continuously while feeding the wire into the hole.
- Test: Once the wire reaches the outlet, release the inlet and pull gently to ensure smooth flow.
- Power On: Plug in, flip the switch, and let it heat up.

Specifications & Variants
This unit operates on mains power (wired). Please select the correct voltage version for your region to avoid damage.
Type: US Plug
Best for: North America, Japan, Canada
Type: EU Plug
Best for: Europe, UK, Australia*, Asia*
*Check local plug shape requirements

Frequently Asked Questions