Jiahui DIY 0.56" LED Digital Voltmeter Module - Black (2.5~30V)
Small 0.56" LED; Suitable for 3V / 5V / 9V / 12V / 24V; Convenient to connect to car storage battery car and motorcycle; With anti-wired protection; Max. input voltage should less than 30V; Working voltage: DC 2.5~30V; Checking voltage: 2.5~30V; Working current: <30mA; Installing hole: 23 x 14.5mm; Measuring rate: >=200mS/time; Accurancy: 3%; Low working voltage: 2.4V; Working temperature: -10~65'C; Working humidity: 10~80%; Working pressure: 80~106kPa.