... . Operation temperature220℃(428℉)Heating elementHeating wireEtched foilVoltage range1.5 v,3.7 v,5 v,7.4 v,9 v,12 ... winter •Novajet machine etc printer machine •Food machines,such as slow cooker •Ultrasonic cleaner •Waste disposal system •Electronic equipment Mounting Methods •Pressure ... different Q:How long is your delivery time? A:Generally 3-10 days for normal heater.15-30 days for batch ...