... 1000V Blue Non-Contact Voltage Detector Pen AC Volt Sensor Tester Alert 90~1000V LED, YFT397A Trade Manager: cnyaixun DescriptionThe ... , no exposed metal or conductive partsIdeal for testing AC cables, circuit breakers, wall sockets, junction boxes, fuses, etcSmall and compact ... days of delivery.All items must be returned in their original condition, in order to qualify a refund or a replacement ...