Anmbest Mini Digital Multimeter 0-100V Voltmeter 0-50A Ammeter Panel Amp Volt Voltage Current Meter Tester with 0.28" Blue Red Dual LED Display

Technical Specifications: Voltage measurement range: 0.0V-100V Working Voltage: DC 4 - 30V Current test range: 0-999mA, 0-10A, 0-50A, 0-100A (4 ranges are optional) Power supply range: DC4-30.0V Voltage error: 0.1% Current error: 1% External shunt specification: 75 milliohms Working current: < 20mA Refresh rate: about 300mS once Display mode: double three-digit 0.28" LED digital tube Display color: red + red, red + blue. Optional Lead length: 15cm Working temperature: -10 Celsius ~ 65 Celsius Size:48mm?9mm?2mm/1.89??.14??.87?(L??? Mounting hole: 46mm?7 mm/1.81??.06? NOTE: 1.The working voltage range of this meter is 4~30V (out of range will burn out), the measuring range is 0~100V. 2.The meter with a range of 50A or 100A must be connected to the shunt to power on, otherwise it will burn out. Package includes: 1 x Mini Digital Multimeter 0-100V Voltmeter 0-50A Ammeter