car digital voltmeter 
<br />
<br />description:
<br />condition: 100% 
<br />color: like the picture show
<br />quantity: 1 pc
<br />size: 48 x 29 x 26mm
<br />shunt length: 107mm / 4.21"
<br />wire length: approx.170mm / 6.7"
<br />display: two color blue and red digital
<br />working voltage: 4-30v dc
<br />working current: <10ma
<br />measuring range: dc 0-100v 0-100a (more than 10a need shunt)
<br />refresh rate: about 200ms/times
<br />measure accuracy: 1% (&plusmn; 1 digit)
<br />operating temperature: -10 to 65  
<br />working pressure: 80 to 106 kpa
<br />
<br />about wiring:
<br />red line thin: power supply+
<br />black line thin: power supply -
<br />red line (thick): pw+, measuring terminal voltage input positive
<br />yellow line (thick): in+, current input
<br />black line thick: com, common measuring
<br />
<br />package includes:
<br />1 x 100v 100a dc digital voltmeter ammeter led amp volt meter
<br />1 x shunt<p> <b><b><img src="https://contestimg.wish.com/api/webimage/54a2846f40b3782666e8908d-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/54a2846f40b3782666e8908d-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/54a2846f40b3782666e8908d-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/54a2846f40b3782666e8908d-9-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/54a2846f40b3782666e8908d-10-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/54a2846f40b3782666e8908d-11-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/54a2846f40b3782666e8908d-12-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/54a2846f40b3782666e8908d-13-large.jpg></b></b></p>