Quantity 1Color Black + silverMaterial PCBFeatures 1117 Power module， with cooling finSpecification Output voltage: 3.3V; Input voltage: 4.5~8V DC; Output current (max): Less than 700mA; With indicator and cooling fin， please notice screw hole and cooling fin voltage is 33.3V， do not cause a short-circuitEnglish Manual/Spec Yes (E-file)Packing List 1 x Voltage regulator<img src="http://112.74.112.28/down/products/230743/230743_000.jpg" noproxy>