Portable LCR tester with built in lithium battery and Mini USB charging (DC5V). Provides quick, reliable measurements for capacitance, inductance, and resistance. Key features and benefits - USB charging and battery powered: convenient, portable testing on the bench or in the field. - Fully automatic range design with easy manual switching: switch between capacitance, inductance, and resistance measurements and adjust ranges as needed. - Manual reset button: quickly clear errors to enable accurate testing of small components. - Five digit digital display with high resolution: precision 1% readings. - Readout specifics: capacitance to 1 pF, inductance to 1 uH, resistance to 1. 2-3 practical use scenarios - Prototyping and debugging: verify tiny capacitors and inductors on new PCB layouts during development. - Repair and maintenance: quickly check resistor values and identify out of tolerance components in consumer electronics. - On site field work: portable, battery powered testing for component verification away from the workbench. Note: All specifications and functions are presented as stated: Mini USB charging via DC5V, built in lithium battery, automatic range design with manual switch for C, L, R, manual reset for error clearance, and a five-digit high resolution display showing capacitance 1 pF, inductance 1 uH, and resistance 1.