Features: Dual range for high/low voltage. 12V-1000V(green light)/90V-1000V (red light). Auto power-off feature conserves and extends battery life. Low battery indicator. Lightweight, compact tool with pocket clip provides convenient storage and quick access. It can be used for home appliance repair, circuit inspection and DIY. Perfect tool for home users, electrical and electrical system engineers, etc. Specifications: Material: ABS+Metal Size: approx 150x18x23mm/5.9x0.7x0.9in Frequency: 50/60Hz Alarm: audible & visual Flashilght: yes Auto-power-off: 5 minutes Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x AC Voltage Detector