1、Widely used to detect NPN and PNP transistors, capacitors, resistors, diodes, transistors, N-channel and P-channel MOSFETs, IGBTs, JFETs, triacs and batteries. 2、Can be used to detect infrared waveforms and Zener diodes 3、This tester can measure voltage 4、Built-in lithium battery, it has long battery life 5、With infrared decoding and automatic calibration Features: 1. Widely used to detect NPN and PNP transistors, capacitors, resistors, diodes, transistors, N-channel and P-channel MOSFETs, IGBTs, JFETs, triacs and batteries. 2. Can be used to detect infrared waveforms and Zener diodes 3. This tester can measure voltage 4. Built-in lithium battery, it has long battery life 5. With infrared decoding and automatic calibration   Specification: Condition: 100% Brand new Display: 1.8 inch TFT screen Diode Range: < 4.5V Transistor Detection Area: 0.01- 4.5V Zener Diode Detection Area: 0.01-30V Triac Scope: IGT <6mA Capacitance: 25pF-100mF Resistance: 0.01-50MΩ Inductance: 0.01mH-20H Battery: 0.1- 4.5V Power Mode: Rechargeable lithium battery (included) Weight: Approx. 120g / 4.2oz Size: Approx. 8.8 x 8 x 2.8cm / 3.5 x 3.1 x 1.1in   Package List: 1Pcs LCR-TC1 Multifunction Digital Transistor Tester 1Pcs Data Line 1Pcs Diode 1Pcs LED Light 1Pcs 3-Head Cable 1Pcs Silver Connector