Description: LCD Display: LCD display make the reading easily whatever in the sunlight or the poor light. 3-Line Display: 3-line display screen can show simultaneous the voltage, frequency and analog bar three line information. 8 LED Indicators & precision sensor: 8 LED Indicators in 3 colors make judge detected voltage strength clearly, and the detection is more precise. Automatic Identification & LED Flashlight: identifies the tested parameters and choose their required range automatically. Integrated Design & Automatic shutdown: Multimeter voltage detector design can improve your work efficienc, portable and save space. Automatic Shutdown Time: about 2 minutes Specification: Style 1 Maximum Allowable Voltage: 400V DC or 400V AC (effective value) Frequency: 40Hz~1000Hz Resistance: 10MQ Buzzer on-off: when the measured resistance is less than 30Q Voltage Detection Alarm: 90V~1000v Wall Live Body Test: 6V~1000v Maximum Display Value: 2000 digits Material: Plastic Battery: 2x AAA Batteries (not included) Style 2 AC voltage range: about 12~1000V (manual mode) about 48~1000V (automatic mode) Frequency: 50 Hz/60Hz Alarm mode: sound and light alarm Flashlight: white LED lighting Operating temperature: 0~40 degrees Storage temperature: -10~-50 degrees Altitude:<2000m Battery: 1x AAA battery (not included) Size Chart: Size: approx. 15x3.9x1.8cm / 5.90x1.53x0.71 inch Package Includes: 1 Piece Packing Box 1 Piece Host 1 Piece Manual 1 Piece Sling 1 Piece Test Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!