Features: 1. Large and clear LCD digital display: This amazing detector uses a high resolution 1.8" TFT color LCD display. Different settings display different colors, convenient and simple. 2. Automatic Identification: DROK intelligent transistor detector automatically detects NPN and PNP transistors, N-channel and P-channel MOSFET transistors, diodes, thyristors, resistors, capacitors or other devices. 3. Battery Powered. 4. Automatic shutdown function: It has automatic shutdown function.The stop countdown is displayed on the screen and the stop countdown can be extended to 40 seconds. 5. Wide Application: This multifunction capacitor can be used to test triodes, field effect transistors (FETs), diodes, resistors, capacitors, inductors, MOS, SCR and can be used for various electronic transistor testing. Specifications: Condition: 100% brand new Model No.: M328 Power Supply: DC 9V 6F22 battery (not included) Range of transistors: 2 or less (including 2) P-N junction transistors Resistance range: 0.5 Ω - 50 MΩ Capacitor Range: 25pF-100000uF Inductance range: 0.01 mH - 20 H Range of transistors: less than 2 (of which 2) transistors, consisting of PN-structures.There are no other resistance components inside Resistance test range: 0.5Ω-50MΩ Inductance test range: 0.01mH-20H Capacity test range: 25pf - 100000uF Weight: approx.154g/5.4oz Size: approx. 70 x 135 x 24 mm/2.8 x 5.3 x 0.9 inches List of packages: 1 x Transistor Tester