Features: It can be accurately measure DC-AC current, voltages, resistances,capacitance, diode, triode, zero-cord,fire-wire,frequency and so on. Automatic polarity-indication, features over-load protections, with continuity beeper test. Digital LCD display with backlight, LCD with large-digit easy to check the number. Widely used for electrical appliance repair, household appliance repair, home wiring engineering and so on. Professional portable hand-held meter for enthusiasts and family of computer enthusiasts, radio enthusiasts. Specifications: Material: ABS Model: A830L Type: digital multimeter Style: hand-held multimeter Purpose: professional Measuring Function: battery, resistance, DC-current, AC-current, AC-voltage, DC-voltage Automatic-range: No On-off Beep Test: Yes Protective Tube: F 500mA / 250V Power: 9V NEDA1604 or 6F22 Battery (NOT included) Display: LCD, 1999 counts, updates2-3/ect. Measuring method: Dual-slope integration A/D converter Overrange Indication: Only figure "1"on the display Polarity-Display: "-" for Negative Polarities Working Temperature: 0 ~ 40 C Storage Temperature: -10C ~ 50C DC-voltage: 200mV - 2-20-200-600V 0.5% AC-voltage: 200V-600V 1.0% DC-current: 200u-2m-20m-200m-10A 1.8% Resistance: 200-2k-20k-200k - 2M 1.0% Note: The product is shipped without batteries. Please allow 0-1cm error due to manual measurement. Please allow for slight color difference due to different display resolution. Package includes: 1x Digital Multimeter 2x Test Leads 1x User Manual