1. The signal generator is small in size, has many functions, easy to operate and easy to carry.2. The key layout is reasonable, all functions have independent corresponding keys, easy to operate.3. Built-in battery, low power consumption, long standby time.Features: Double ceramic fuse is anti-burn and protects from overloading.Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode.Support Data Hold, low battery indicator and continuity buzzer.Convenient feature like LCD Backlit Screen makes it easy to use in dimly light areas.Specification: Material: ABS Size: approx 151x75x48mm/5.9x2.95x1.9inAuto/Manual Range: ManualDC Voltage: 200mV/2V/20V/200V/600V Accuracy:(1.0%+5)AC Voltage: 20V/200V/600VAccuracy:(1.2%+5)DC Current: 20mA/200mA Accuracy: (1.5%+5)10A Accuracy:(2.0%+5)Resistance:200/2k/20k/200k/2M/20M Accuracy:(1.2%+5)Display:2000 CountsDiode Test: YesContinuity: YesData Hold: YesLow Battery Indication: YesAuto Power Off: YesBacklight: YesPower Supply: 2x1.5V AAA Batteries(not includedPackage Includes: 1x Digital Multimeternote: 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.