LCD display : 4000 Countswith backlight.Automatic polarity identification.Over range indication: OL.Low battery indication.It can be used to measure AC/, AC/DC current, resistance, capacitance, diode, continuity testing, frequency, duty , etc.Characterized by stable function and high reliability, with the features of overload protection and backlight lighted LCD display for clear reading.Auto power off after 15- no-operation.Small size and light weight, suitable for carrying anywhere.With a bracket behind, can stand on your desk in a great position for easy reading.Operational temperature: 0-40, Less than 75% RHStorage temperature: -20-60, Less than 80% RHPower supply: 3V (2 * 1.5V)AAA battery (Not included)Power consumption: 4.5mW (Typical)Colour:black+blueMaterial:ABSSize:138 x 65 x 28mmPackage Contents:1 x Multimeter1 x test clip1 x Chinese and English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.