Features: brand new and high quality Soldering iron tools widely used for welding circuit board, Home DIY soldering, electronics repairs, other soldering jobs etc. Anywhere you will be able to find the common tools you need in the storage bag. Heat-resistant handle can insulate temperature effectively to get a long cool handle. Made of plastic and metal, durable. A variety of power options to meet the needs of different countries. Heat up quickly,high temperature stability, can protect your welding objects. Specifications: Material:Plastic+Metal Type:European Standard/for American Standard Working voltage: AC240~200V 50HZ/AC110V 60HZ Temperature Range: 180~520, the Error After Calibration is Less Than +/-5 Power Cord Length:1.28m/50.39inches Note: Please allow 0-1cm errors due to manual measurement, make sure that you do not mind before you order. Package includes: 24 Pieces SL102 Electric Soldering Iron/Set