SKYRC LapWiz RC Infrared Lap Counter Timer for Mini-Z 1/10 Racing Cars

Model: RT004 LapWiz. 9IMOD RC High-Speed Rail Trains 2.4Ghz Simulated Sound Light Disassembled Car. 1 x Smart Racing Lap Timing System. No buried loop wires, adjustable aluminum stand plus magnetic sun visor for stable indoor & outdoor detection.