Features: _x000D_ 1. 99.99% brand and high quality. _x000D_ 2. High quality ceramic core with quick heating and long service life. _x000D_ 3. The internal heating components adopts sectional heating to ensure even heating of the core. _x000D_ 4. Small size, light weight, resistant to oxidation and corrosion. _x000D_ 5. Provides 110V/220V heating core, which is suitable for most of the electric soldering iron. _x000D_ _x000D_ Specification: _x000D_ Voltage: 110V, 220V (Optional) _x000D_ Power: 60W _x000D_ Length: 12.3cm/4.8in (220V), 10.5cm/4.1in (110V) _x000D_ Weight: Approx. 3g (220V), 2g (110V) _x000D_ _x000D_ Package List: _x000D_ 1 x Ceramic Heating Core _x000D_ _x000D_ Note: Please allow slight error due to manual measurement. Thanks for your understanding. 199.99% brand and high quality. 2High quality ceramic core with quick heating and long service life. 3The internal heating components adopts sectional heating to ensure even heating of the core. 4Small size, light weight, resistant to oxidation and corrosion. 5Provides 110V/220V heating core, which is suitable for most of the electric soldering iron.