•AC voltage range: 48V-1000V / 12V-1000V
•Frequency: 50Hz / 60Hz
•Alarm mode: sound and light alarm
•Voltage level: low, medium, high
•Flashlight: LED lighting at the same time
•Low voltage indicator light: Yes
•Power supply: 2 x 1.5V AAA batteries
•Product dimensions: 6.1 x 0.8 x 0.8 inches
•Security level: CE CAT.III 1000V / CAT.IV 600V
•Operating temperature: 0-40℃
•Storage temperature: -10-50℃
•Altitude: