Non-contact LED Voltage Tester Flashlight Sound Light Alarm ACOOTD Voltage SensorFeatures: Dual Range for High/Low Voltage. 12V-1000V (Green Light)/90V-1000V (Red Light). The auto-off feature saves and extends battery life. Low battery indicator. Lightweight, compact tool with pocket clip for convenient storage and quick access. It can be used for home appliance repair, circuit inspection and DIY. An ideal tool for home users, electrical engineers and electrical installation, etc. Specification: Material: ABS+Metal Size: About 150x18x2 3mm/5.9x0.7x0.9in Frequency: 50/60Hz Alarm: Audible & Visual Flashilght: YesAuto Power Off: 5 MinutesPackage Included: 1x AC Voltage Sensor Note: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.