Description UT 136A is a handheld auto ranging digital multimeter. It has novel structural design, high degree of safety and reliability, low power consumption, stable performance. It can measure voltage, current, and resistance, use to trouble shoot electrical problems on different devices such as motor controls, power supplies, wiring system and many more. It also has features like continuity buzzer, auto power off, low battery display, data hold. Specifications: Model UT136A Type Digital Multimeter LCD Size 49 * 18mm Max Display 3999 DC Voltage 400mV/4V/40V/400V/500V ±(0.8%+1) AC Voltage 400mV/4V/40V/400V/500V ±(1.2%+3) DC Current 400uA/4mA/40mA/400mA/4A/10A ±(1.0%+2) AC Current 400uA/4mA/40mA/400mA/4A/10A ±(1.2%+5) Resistance 400Ω/4000Ω/40kΩ/400kΩ/4MΩ/40MΩ ±(1.0%+2) Frequency 10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHz ±(0.5%+3) Duty Cycle 0.1%∽99.9% Diode Testing Yes Continuity Buzzer Yes Auto Power Off Yes Low Battery Display Yes Input Impedance For DC Voltage Measure ≥10 MΩ Auto Data Hold Yes Battery 9v Battery (Not Included) Color Red & Grey Size 72 * 137 * 35mm Weight 200 g (Battery Included)