TEKM 8-100V Universal LCD Two-Wire Battery Voltage Meter with Digital Display, Model: Standard

1. Alarm reminder: built-in light alarm 2. Operating temperature: 20mA 3. Detection temperature: -20~80 degrees Celsius 4. Suitable for lead-acid, ternary lithium, lithium iron phosphate, and other types of batteries; operating voltage range: 8V~100V 5. Overcharge and over-discharge voltages can be set with alarm reminders for enhanced safety. 6. High-definition large screen with exceptional clarity. 7. Built-in storage chip ensures data retention even when power is off. 8. Dimensions: 73.78 x 43.8 mm