Features 1、LCD DC voltage meter is waterproof, which is added to extend the service life. 2、Using smart chips, the measurement is more accurate and the stability is good. 3、The DC voltmeter has real‑time monitoring and reverse connection protection functions. 4、It has a wide range of applications and can be used in automobiles, battery cars, and battery packs. 5、The voltmeter is equipped with a LCD screen , which is convenient for reading. Specification Item Type: LCD DC Voltage Meter Model: JX-6133 Material: ABS Measuring Range: DC 8-100V (wide voltage) Working Current: <15mA Display Mode: LCD Screen Measurement Accuracy: 1%±1 word Measuring Speed: about twice per second Working Temperature: -10~70℃ Working Humidity: 10~80% Working Pressure: 80~106Kpa Product Size: Approx. 6.2x3.4x2cm / 2.4x1.3x0.8in Applicable Batteries: lead-acid batteries, lithium batteries, lithium iron phosphate batteries Uses: can be used in automobiles, battery cars, battery packs Package List 1 x LCD DC Voltmeter