Product Features:
 1. Lightweight and compact: This toolkit has a lightweight and compact structure, making it very convenient to use.
 2. Fine workmanship: The charger kit is finely crafted to ensure efficient and convenient charging.
 3. Simple structure: The charging kit has a simple structure and does not require complex operations.
 4. USB connection: The battery pole adopts USB connection, which is convenient and practical.5.With/Without welding tip optional.