Features: LCR-T7 tester is latest version, high test speed. Automatic detection of zener diode 0.01-30V, self test with automatic calibration. Support IR coding, IR waveform display, and infrared receiving instruction. Measurement results using TFT graphic display. One key operation. Descriptions: Built-in high capacity rechargeable Li-ion Battery. Li-ion Battery voltage detection. Micro USB charging interface. Specifications: Model Number: LCR-T7 Material: plastic Color: blue & white Size: 90*70*27mm Net Weight: 92g Display Type: Digital Display Package Included: 1 x LCR-T7 TFT Transistor Tester 1 x USB cable Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Please allow slight deviation due to manual measurement. Thank you