A full-color display multi-function testing instrument, can measure the transistor, diode, resistor, capacitor, inductor, thyristor, field effect tube, regulator tube, double diode, the light-emitting diodes, infrared decoding. Can measure the voltage, built-in lithium battery, long battery life. Features: Automatic detection of zener diode 0.01-30V. Self test with automatic calibration. Support for Hitachi IR coding. IR waveform display. Infrared receiving instruction. Measurement results using TFT graphic display. One for key operation. Auto power off (timeout settable). Built-in high capacity rechargeable Li-ion battery. Li-ion Battery voltage detection. Specifications: Main color: blue Sweep range: 0.1MHz Voltage: 3.7V Display: 160 * 128 TFT Battery: 1 * Li-ion battery, 3.7V, 300mAh Package include: 1 * Tester 1 * USB Cable 1 * Test Clip 1 * LED 1 * Capacitance 1 * Resistance