1、 Auto range. Convenient exchange makes your measurement more accurate. 2、 Relative value measurement function. In this mode, the instrument display value is equal to actual value-set reference value. 3、 USB Interface function. The measured data stored in the instrument can be uploaded to computer for display, record and analysis. 4、 Large LCD screen with backlight can help the user see the data clearly even in the night. 5、 Auto power-off function. If there are no operations within 15 minutes as of the instrument is turned on, the instrument will automatically enter into sleep state. Features: Auto range. Convenient exchange makes your measurement more accurate. Relative value measurement function. In this mode, the instrument display value is equal to actual value-set reference value. USB Interface function. The measured data stored in the instrument can be uploaded to computer for display, record and analysis. Large LCD screen with backlight can help the user see the data clearly even in the night. Auto power-off function. If there are no operations within 15 minutes as of the instrument is turned on, the instrument will automatically enter into sleep state. Specification: Brand:PEAKMETER Brand:PM8236 Auto&manual range: yes. Bar graph display. Relative measurement: yes. True RMS: yes. Max/Min: yes. USB interface: yes. Data hold: yes. Diode test: yes. Continuity: yes. Backlight: yes. DC Current: 600μA , 6000μA, 60mA, 600mA ±1.2%+3 / 6A , 10A ±2.0%+10. AC Current: 600μA , 6000μA , 60mA, 600mA ±1.5%+3 / 6A, 10A ±3.0%+10. Resistance: 600Ω , 6kΩ, 60kΩ, 600kΩ , 6MΩ , 60MΩ ±1.2%+5. Capacitance: 10nF, 100nF , 1000nF, 10μF, 100μF, 1000μF , 10mF, 100mF±3.0%+3. Frequency : 10Hz , 100Hz, 1000Hz, 10kHz, 100kHz, 1000kHz, 10MHz ±1.0%+5. Duty Cycle :0.1%-99.99% ±3.0%+2. Temperature: -20~1000 Centigrade degree , -4~1832 Fahrenheit degree ±2.0%+2. Display: 6000 counts Power supply: 4*1.5V AA battery(not included) Product size: 192*92*55mm/7.6*3.6*2.2in Package size: 235*155*70mm/9.3*6.1*2.8in Weight: Approx.728g/25.7oz Package list: 1*PEAKMETER PM8236 Digital Multimeter(Battery not included) 1*Pair Test Leads 1*English Operating Manual 1*USB Data Cable 1*Temperature Probe 1*Multi-Function Socket 1*CD 1*Cloth Bag