Dwarvin DVIRRXK201 N Scale Railroad Crossing Kit using Lamplighter DFL with Power Supply Steam Loco - 4-4-0 High-quality CNC machined aluminum 24mm

High-quality CNC machined aluminum 24mm wheel wrench included

Speed and accuracy combine making this T-120 Lo-Pro Servo a perfect choice when precision and quick reflexes are at work

At one end

4V 3300mAh 7-cell Hump Smart Battery: IC3

and a Φ3 Phillips screwdriver that can be used to maintain servos or anything else that requires a small Phillips head screwdriver

Dwarvin DVIRRXK201 N Scale Railroad Crossing Kit using Lamplighter DFL with Power Supply Steam Loco - 4-4-0 High-quality CNC machined aluminum 24mmDwarvin DVIRRXK201 N Scale Railroad Crossing Kit using Lamplighter DFL with Power Supply This product system provides all that you need to integrate 2 Railroad Crossings together with 2 side on Detectors and 1 crossing bell all controlled by the Lamplighter DFL unit. The Detectors are of the pulsed infrared kind so they are insensitive to the ambient lighting. They stay on as long as they "see" an object. The DFL unit in turn turns off 5 seconds after