LCR-TC1 Transistor Tester Description as follows

Feature:Self test with automatic calibrationSize: 70*90*26m/ 2.71×3.58×1.10 inchDisplay: 1.8 inch TFT Screen, Color ScreenDiode Range: less than 4.5VTransistor Detect Area: 0.01-4.5VZener Diode Detect Area: 0.01-30VTriac Range: IGT less than 6mACapacitance: 25pF-100mFResistor: 0.01-50MΩInductance: 0.01mH-20HPower Voltage: 3.7VPower: Built-in Rechargeable Lithium Battery Measurement results using TFT graphic display (160×128)One-button operationAuto power off (timeout setting)Built-in high-capacity rechargeable lithium-ion batteryLithium-ion battery voltage detectionSupport Chinese and EnglishWarning: Built-in lithium-ion battery, it is strictly forbidden to immerse the tester in water or near heat source!Warning: For your personal safety, please strictly observe the specifications and precautions for using lithium-ion batteries! Transistor Detection:After the power-off state or test is completed, put the test component into the transistor test area of ​​the test socket, press the lock handle, press the multi-function key, the tester automatically measures, and the measurement result is displayed at the end of the test.Warning: Always discharge the capacitor before connecting them to the tester! The tester may be damaged before you turn it on!Warning: We do not recommend using a tester to measure the battery! The battery voltage must be less than 4.5V, otherwise the tester may be damaged! Component placement:The test socket is divided into transistor and Zener diode test areas, as described in 1.1. Packing List:1 x multifunction TFT transistor tester1 x electronic component group (sent random)3 x test hook

LCR-T7 Transistor Tester Description as follows

Feature: Automatic detection of zener diode 0.01-30V. Self test with automatic calibration. Support Hitachi IR coding. IR waveform display. Infrared receiving instruction. Measurement results using TFT graphic display. One key operation. Auto power off (timeout settable). Built-in high capacity rechargeable Li-ion battery. Li-ion Battery voltage detection. Used to detect NPN and PNP transistors, capacitors, resistors, diodes, transistors, N-channel and P-channel MOSFETs, IGBTs, JFETs, triacs and batteries Specification: Display: 3.5 inch TFT Screen, Color ScreenDiode Range: less than 4.5VTransistor Detect Area: 0.01-4.5VZener Diode Detect Area: 0.01-30VTriac Range: IGT less than 6mACapacitance: 25pF-100mFResistor: 0.01-50MΩInductance: 0.01mH-20HPower Voltage: 3.7VPower: Built-in Rechargeable Lithium BatterySize: 70*90*24mm Package Included:1 * Multi-functional Tester1 * Electronic component group (sent random)3 x Test hook

TC-T7-H Transistor Tester Description as follows

Feature:1. Automatic detection of zener diode 0.01-20V. 2. Self-test with automatic calibration.3. Support infrared coding.4. Infrared waveform display.5. Infrared receiving instructions.6. The measurement results are displayed by TFT graphic.7. A key operation.8. Automatic shutdown (timeout setting).9. Built-in high capacity rechargeable lithium ion battery.10. Lithium ion battery voltage detection.Specification:Color: WhiteCapacitor: 25pF-100mFResistor: 0.01-50MΩInductor: 0.01mH-20HBattery: 0.1-4.5V Package Included: 1 x Transistor tester1 x Micro USB cable.1 x Red, yellow, green contact wires2 x Capacitance