RuoShui202 Multimeter NCV 6000 Counts True RMS Auto range AC/DC Voltage Meter Flash Back Light Large Screen Universal Multimetro SUMMARIZE: 201 Multimeter is a handheld small and safe digital multimeter with 3 1/2 digitsfull function and high performance for measuring DCV, ACV, DCA, resistance, diode, continuity and battery test, thus it is a portable and ideal tool for users. Please read the safety information and warning in this manual carefully, and strictly abide by it. 202 Multimeter is a handheld small and safe digital multimeter with 3 1/2 digitsfull function and high performance for measuring DCV, ACV, DCA, resistance, capacitance, diode, continuity test, thus it is a portable and ideal tool for users. 203 Multimeter is a handheld small and safe digital multimeter with 3 1/2 digitsfull function and high performance for measuring DCV, ACV, DCA, resistance, temperature, frequency, diode, continuity test, thus it is a portable and ideal tool for users. 205A multimeter is a handheld small and safe digital multimeter with 3 5/6 digits full function and high performance for measuring DCV, ACV, DCA, ACA, resistance, capacitance, frequency, temperature, diode, continuity test, thus it is a portable and ideal tool for users. Please read the safety information and warning in this manual carefully, and strictly abide by it.