Jiahui DIY 0.28" 3-Digit LED Digital Voltmeter - Black + Green + White (2.5~30V)
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 2.4~30V; Working current: <30mA; Size: 30 x 11.7 x 9.2mm; Measuring rate: >=200mS/time; Accurancy: 3%; Working temperature: -10~65'C; Working humidity: 10~80%; Working pressure: 80~106kPa.