Working voltage:4.5-30V DCNote: The maximum input voltage can not exceed 30V, otherwise there is the danger of burningWorking current:≤20mADisplay: 0.28″
Features:Stepless adjustment knob, 60-600 ℃ operating rangeFine quality heating elements ensure reliable and safe operation.Air v-olume can be easily adjusted.Power
Intelligent Voltage Tester Pen AC Non-contact Induction Test Pencil Voltmeter Power Detector Electrical Screwdriver IndicatorSpecifications:Measuring range: voltage 70-250VBit material: chromium