... observe drains, gutters, vents, behind walls, inspect buildings for electrical wires, check for pests, termites, etc. orFeatures:Allows for easy ... to useStable, high quality productFast lead timeWith USB1.1 or 2.0 InterfaceIdeal for plumbers to access the damage before ... : 4 x white LEDOutput: USBPower: by PC via USB 1.1 or 2.0USB Cable Length: approx. 2000mmAmbient/Operating Temperature: 0 ~ ...