RC Model 7 LED Receiver Battery Voltage Indicator LED Power Indicator Portable Battery Voltage MonitorFeatures:1. Low power consumption, energy saving and environmental protection, current consumption is less than 10mA.2. Easy to use, you can switch 4.8V or 6V receiver kit to meet your different needs.3. There are 7 LED indicators on the back to indicate the current voltage,the display is more intuitive.4.It can be used in a wider range, lithium batteries, lead acid batteries, electric vehicle batteries and electrical equipment can be used.5.Small in size and light in weight, easy to carry around,stable performance, high reliability.Description:4.8V-6V volt watch car battery monitor,super convenient power display, 7 LED indicators, the display is more intuitive.Specifications:Current: less than 10mAColor:blackCable Length: 31cmPackage Included:1*Battery Voltage MonitorNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.