Description: The temperature control function makes it very reliable and useful. Rapid heating feature makes it possible to improve your work efficiency. High adaptability makes it as the best replacement for heating cores. High quality and exquisite workmanship make it have a long service life. Made of ceramic material, it is very durable to use. The length of this product is 18cm, the width is 1.2cm and the height is 1.2cm. It is suitable for 858D, 898D, 8586, 852D+, 8858, 8058D, 850D brushless fan type handle soldering station. Item Name: Heating Core Material: Ceramic Product Power: 700W Product Voltage: 220V, 110V Product Nature: Heating Element Number Of Connections: 4 Wires Product Digital Display: Non-digital Display Features: Replacement, Temperature Control, Easy to Use Applicable Model: 858D, 898D, 8586, 852D+, 8858, 8058D, 850D Size Details: Size: 18cm x 1.2cm x 1.2cm/7.09" x 0.47" x 0.47" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Heating Core