Detecting range: 3cm-4M , Best in 30 degree angle , Electronic brick compatible interface , 5VDC power supply , Breadboard friendly , Dual transducer , Arduino library ready
Working Voltage: 5V (DC) , Static current: Less than 2mA. , Output signal: Electric frequency signal, high level 5V, low level 0V.
Sensor angle: Not more than 15 degrees. , Detection distance: 2cm-450cm. , High precision: Up to 0.3cm , Working tempter:-20C _+60C , Weight: 10g Size: 45x 21mm (L x W)