1. One click measurement: Place the meter on the of the object to be measured and hold down the button. The continuously lit LED indicates the order of impedance on the of the measured object 2. Three color flashing light indication: The flashing light is divided into green, yellow, and red 3. design, simple and elegant: The compact palm shaped design is and portable, 4. and easy to measure 5. Widely used: factories, assembly line workshops, etc Product model: -385 Test voltage: Standard 9V Temperature range: in use (5 -49 ), in use (-15 -+60 ) Relative temperature: 0% -90% Analysis: One order of magnitude Conversion point: 1/2 decimal on logarithmic scale (3.16 * 10n) Conversion point accuracy: 1/2 decimal Accuracy: 5% Repeatability: 5% Power supply: 9V PP3 alkaline battery (shipped without battery) Colour:Gray Material:plastic Package Contents: 1 x Resistance tester 1 x Crocodile clip Only 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.