GP2Y0E02A

Range - 4cm to 50cm
Output - Analogue

These tiny sensors are amazing, measuring just 19mm x 8mm x 5mm.

2.7v - 3.3v operating voltage
2.2v - 0.55v change in output from 4cm to 50cm
Supplied complete with connecting cable, 30cm length with bare wires on other end for your controller.