Car usb socket -dual usb charger adapter voltage tester
Quantity:
- type: 4 in 1 car charger
- color: black
- lcd digital color: blue
- output interface: usb
- input voltage: dc 12-24v (error of plus or minus 0.2v)
- output voltage: dc 5v (error of plus or minus 0.1a)
- outout current: 3.1a
- voltage measuring range: 5-25v
- current measuring range: 0.1a-3.1a
- compatible brand: universal
- compatible model: universal
- conversion efficiency: 95%
- temperature measurement range: -20 degrees to +80 degrees (error of plus or minus 1 degree)
- size: 42mm x 78mm x 20mm/1.65" x 3.07" x 0.79" (approx.)