Voltage Sensitivity 90-600VAC
Frequcy: 50-500Hz  
Detection Range:<10mm
Flash  Light,Auto power off
Beep and flashing LED indicate the presence of voltage  
Use to detect voltage in outlets,
Safe, on-contact voltage detection

Safety Rating: CAT Ⅲ 600V
Packing: Clamshell
Accessories: Manual, Card ,Battery