Perfect for any layout or train set, the Bachmann Track Voltage Tester lets you check if and how much power your track has. Lights illuminate for 5-9V, 9-12V and 12V+. Works on all HO, N, and On30 track systems. Also shows polarity.

WARNING: WARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer and birth defects or other reproductive harm.