This is a brand new Dapol N Gauge Class 52 motorised chassis for model railways. It is compatible with N gauge tracks and can be controlled using analogue or digital systems. 

The chassis is 14 cm long, 2 cm wide, and 3 cm high, with a weight of 120 g. 

Chassis has a NEXT18 PCB fitted and operates on DC power out of the box, but will run on digital when a Next18 decoder is fitted.