Warning: Before using, please be sure to read and understand all safety rules and instructions in this manual before operating the heating. Pay particular attention to the safety rules. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious personal injury. ? General Safety 1. Keep a fire extinguisher or fire blanket alongside at all times when using the heating. 2. Ensure no ?ammable products are near the work area while using the heating . 3. Do not use the heating within 150mm (6 inches) of any air bag component. The heat created by the heating can ignite the air bag squib propellant causing it to explode without warning. 4. Do not operate the heating while under the in?uence of drugs, alcohol or any medication. 5. The heating can heat these metallic objects very quickly and cause serious burns or even ignite clothing. 6. Do not use an attachment if the insulation has been breached. They cannot be repaired, only replaced. 7. Ensure the heating is connected to a supply that is adequately earthed. (Grounded) 8. Do not use the heating in the rain, moisture or immersed in water. Exposing the heating to water or other liquids can cause an electrical shock hazardPersonal Safety Packing List: HBR Main*1 Flexible Soft Coil*1.1m 18mm coil(diameter of bore)*1?Length 20cm) 22mm coil(diameter of bore)*1?Length 20cm) 28mm coil(diameter of bore)*1?Length 20cm) screw * 2 Manual * 1 Specification: Model 110V Input voltage 110V 50/60Hz Input current 7A Output power 500-900W Output voltage 45V Output current 180A