Digital DC Ammeter 20A Blue LED Panel Amp Meter Digital Electricity Meter

DESCRIPTION: 100% Brand new and high quality Display: 0.56'' LED digital Range DC: 0~~20 A. Display color: Blue Operating voltage: DC 4.5 ~ 30V Minimum resolution (V): 0.01V Refresh rate: ≥500ms / times Measure accuracy: ± (2% + 2 word) Minimum resolution (A): 0.01A Operating Current: Measure current: Operating temperature: ~10 to 65° c Operating Humidity: 10 to 80% (non~condensing) Wiring: Power supply: DC 4.5~~30V. RED: + BLACK: ~ Test current: 0~~20 A. RED: + BLACK: ~ Mounting cutout: 45.5 x 26.5mm (L*W) Dimensions: Approx.48 x 29 x 21mm(L*W*H) Color:As shown INCLUDED: 1 x Digital DC Ammeter 20A Blue LED