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.Size: 152x73cm/59.8x2.87inMax. display value: 6000 digit.Automatic range: YesBuzzer test on and off: YesDiode test: YesData retention: YesAutomatic shutdown: Yesvoltage range: 6V/60V/600VAc voltage range: 6V/60V/600Vcurrent range: 6A/10AAc current range: 6A/10ACapacitance range: 10NF 100NFMaximum display: full screenColour:red+blackMaterial: ABSPackage Contents:1x Digital Multimeter1x USB Cable1x English ManualOnly the above package content, other products are not included.Note: Light shooting 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.