TTTT10 Multi Gauge Track Voltage Tester For OO/O/G Scales Planes The third mechanical block moves

The third mechanical block moves the lower drawer in the middle of the Box

Key features to highlight include:

Wooden buffer stop kit

these models all share the following technical features:

TTTT10 Multi Gauge Track Voltage Tester For OO/O/G Scales Planes The third mechanical block movesThis track tester quickly tests track for power faults. Low cost and easy to use Works on OO HO, O & G Gauge track and intervening gauges. The LED Indicates DCC, DC polarity or a fault Lights Orange on DCC or Red Green on DC (depending on polarity). It is small enough to check point frogs and blades Improved plus design now features tough resin sealed circuitry. Pack includes 1 TT10+ Track tester and detailed instructions (Track shown is not included).