Details:
1.The battery monitor not only can test voltage but also remaining capacity of battery and temperature (short press"M" key to switch temperature and voltage).
2.The battery monitor can set low and high voltage Buzzer alarm.
3.The battery tester with power-off memory function, it can retain settings when power is removed.
4.The battery can be used for car, motorcycle,golf cart, boat, electric bikes etc.
5.The battery monitor with 1 meter (39.37inches)red and black wires,the red wire for the positive and the balck wire for the negative of the battery.