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.Capacitor Tester: professional capacitance/Inductance meter. Powered by a 9V battery (not included), low power consumption. Large digits LCD display, max 1999.Easy to Use: The instrument structure is compact, with a safety jacket, easy to operate and carry, is the perfect electrical measurement props. Data hold function. Manual adjustment knob for zeroing.Application:It can test capacitance/ Inductance /Resistance which can also be used for digital analysis, selection of capacitors, measurement of unknown capacitors, matching capacitors, measuring cable capacitance and etc.High reliability,high accuracy and portability.It's a perfect tool for the laboratory,factory and home and other fields.Colour:Black+redMaterial:MetalPackage Contents:1 set x capacitance metersOnly 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.