HP 700C Non-Contact Voltage Tester Pen

90-1000V AC with  Pre-Installed Battery Kit - Best AC Noncontact Voltalert 

Voltage range:                                         50-1000V AC
Frequency range:                                  50Hz-500Hz
Display:                                                   Clear, omnidirectional flashing beacon
IP-Protection:                                         IP40
Overvoltage categorty :                         CAT III,600V
Pollution degree:                                   2
Altitude:                                                   up to 2000m
Temperature range:                             0℃ up to 40℃
Humidity:                                                <80%
Power supply:                                      2x1,5V batt. IEC Lr03
Dimensions:                                        145x25x21 mm
Weight:                                                  Approx.42g