Features:
1.LED digital tube display: adopts high brightness LED digital tube, the numbers are clearly visible, convenient to understand the real-time voltage and power status.
2. With memory function: with power failure memory capability, even if the device is turned off or power failure, it can still restore the last settings and data after restarting.
3. Anti-reverse connection protection: Built-in anti-reverse connection circuit design, effectively avoiding equipment damage caused by reverse battery positive and negative polarity, safer to use.
4. Waterproof design: Support waterproof function, adapt to a variety of complex environments, especially suitable for outdoor or humid environment.
5. Compatible with a variety of battery types: suitable for acid batteries and lithium batteries, widely used in various types of electric vehicles, to meet the needs of different scenarios.
6. Customized high and low voltage settings: high and low voltage alarm values can be set according to actual needs, reminding power abnormalities in a timely manner to ensure the normal operation of the equipment.
7. Adjustable display backlighting time: support customized display backlighting time, which can not only save power, but also provide comfortable visual experience according to users' habits.

Parameter:
Power supply voltage: 12V
Power supply current: 2A
Voltage measurement range: DC 7-100V
Resolution: 0.1
Measurement accuracy: ± (1% + 5)
Operating current: ≤20MA
Measurement speed: about 2 times per second
Entering low power consumption after closing the screen: within 5UA
Display color: red, blue, white (optional)
Style: terminal models, wiring models (optional)
Product size: 36.8*36.8mm

Package include:
battery indicator*1