Pen Voltage Detector Non Contact for Electrical Testing SP-8803

Pen Voltage Detector Non Contact for Electrical Testing SP-8803 Features:  Frequency Range: 50 to 500 Hz  Test Voltage Range: 90-1000V AC   Safety Rating : CAT II 1000v   Polarity Test 1.2-36 VDC   Batteries replacement - 1.5v x 2   A perfec