["brand new and high quality\r\nDescription:\r\nVA7510S is a basic multi-functional instrument，may display the voltage, current, power, capacity, energy, running for time, and other physical parameters in real for time,over-voltage, under-voltage, over-current for protection can be achieved through reserved relay interfaces.And the meter uses 1.8-inch color LCD as display，display data more comprehensive and clear，easy to observe.This meter is for ideal for applications that require monitoring of the output voltage and current as well as charging and discharging batteries.\r\nFeatures:\r\nBidirectional current detection,for detecting charge and discharge users can easily detect bidirectional current properties，no need to change the direction of the connection.\r\nPower off power memory function,after power off, the number of AH and WH before power off can be memorized,Convenient for observation and measurement.\r\nfor Time and AH data clearing function，do not affect the next measurement.\r\nThe percentage of AH can be set without affecting direct discharge measurement。\r\nVoltage, current, AH, WH, for time, power, simultaneously displayed，comprehensive and clear information display.\r\nWith output disconnect function for key, flexible on or off output.\r\nWith over-voltage, over-current and other extended for protection functions.\r\nIt can be calibrated online, enabling customers to promptly correct the error.\r\nIn the liquid crystal display can be closed when necessary, reduce power consumption.\r\nNotice:If you need electronic manual, please contact us.\r\n\r\nSpecification:\r\nInput voltage: 6V~75V(Self-powered measurement )\r\n\t 0~120V(Voltage measurement range when externally powered)\r\nVoltage Measurement: 0.01V~120V\r\nInput current measurement range: 0~100A/ 0~200A/ 0~300A/ 0~500A\r\nElectric Current: 0.1A~100A/ 0.1A~200A/ 0.1A~300A/ 0.1A~500A\r\ncapacity measurement range:\t0.001AH~65000.00AH\r\nenergy measurement range: 0.00KWH~99999.9WH\r\nExternal supply voltage range: 6-60V\r\nDisplay Size: 1.8-inch color LCD display\r\n\r\nNote:\r\nTransition: 1cm=10mm=0.39inch\r\nPlease allow 0-1cm error due to manual measurement, please make sure you do not mind before you bid.\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 x Combo Meter"]