There are two controls, one for sensitivity and the other for volume of output to the internal loudspeaker. Power is from a mains plug-top unit. Output can be monitored by a CRO connected to the 4mm sockets for quantitative measurements.
Dimensions:
130×80×130mm
350g
Product code: LA50-440
http://www.lascells.com/product-detail/microwave-probe-receiver/
