The BOURNS part 3386P-1-105LF is a high-quality resistor cermet trimmer with a resistance of 1M ohm and a tolerance of 10%. It is capable of handling 0.5W (1/2W) of power and offers 1 electronic turn and 1 mechanical turn for easy adjustment. This trimmer measures 3.15mm in diameter and comes in a pin thru-hole tube package. It is a reliable and compact component that is ideal for various electronic applications.