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:With large high definition screen, which can let you operate and see the data more clearly, give you a better using experience.One-key measurement Intelligent recognition and measurement function, no need to change the ranges repeatedly.With the backlight and flash light function, it is more convenient for you to use and read in the dark.Zero live line recognition function, no need to use traditional test leads to measure, switch to NCV mode to realize one-key quick measurement.Built-in intelligent anti-burn chip, can protect the circuit measurement, also built-in large capacity rechargeable lithium battery, you can recharging it by USB cable.Specifications:Material: ABSBattery: 1 * lithium battery, 2000mAh (included)Direct current voltage: 6V/60V/600VAC voltage: 6V/60V/600VResistance: 600/60k/6k/600k/6M/60MCapacitance: 10nF/100nF/1uF/10uF/100uF/1mF/10mF/60mFFrequency: 1010MHzTemperature: -40400Automatic shut-down: yesBacklight: yesWorking temperature: 040