Features 1、Precise cut and interface ensure perfect applicability, suitable for installation location and easy to install. 2、The product adopts high-quality materials, effectively avoiding corrosion and wear, durable to use. 3、Professional chip set provides excellent performance in the system. 4、Easy to operate, anti-aging and long service life, you can use with confidence. 5、Double electricity and voltage display at a glance, more intuitive, voltage meter decimal point automatic shift, higher precision. Specification Features: 1. Precise cut and interface ensure perfect applicability, suitable for installation location and easy to install. 2. The product adopts high-quality materials, effectively avoiding corrosion and wear, durable to use. 3. Professional chip set provides excellent performance in the system. 4. Easy to operate, anti-aging and long service life, you can use with confidence. 7. Wide range of use, applicable to lithium battery set, lead acid, automobile battery, electric vehicle battery, and other electric equipment. Specification: Item Type: Voltmeter Operating Current: 5-18mA Refreshing Speed: About 480ms once Lead Length: Approx. 20cm/7.9in Operating Temperature: -10℃-65℃ Product Size: Approx. 4.8x3x2cm/1.9x1.2x0.8in Package List: 1 x Voltmeter Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.