Product Name: Voltage examination pen with lighting and alert sound -Non -colorc acction detector thT2910003 Country Country: China Manufacturer: (Total) Product Description: Digital Electricity Movement, external works to examine the electricity line from the outside without touching the copper or body of the body provides an audio alert with lighting, about the presence of the current current in Wire Flash light white acuntage from 12 volts to approximately 1000 volts an indicator for decrease battery power operation / turning off when applying the headscarf and removing the frequency voltage 12 volts ~ 1000 volts (high sensitivity) 48 ~ 1000 volts (low sensitivity) frequency (hertz) 50/60 vocal alert type with lighting color number Tht2910003