The Easy Lap Digital Timing System is a fully functional lap counting system for RC Model of all sizes.This system is compatible with both indoor and outdoor circuits, supports unlimited cars, and offers affordable transponder options, to create a highly functional and affordable timing system. The Easy Lap transponder (KYOET001X) is extremelysmalland will fit RC cars of all scales (Transponders NOT included). Every transponder is encoded withauniqueID.

• For Indoor and Outdoor Tracks
• Unlimited cars 
• Personal transponder with unique ID (also compatible with Robitronic transponders)
• Transponder (not included) measures 10.5x9.5x5.8mm and is incredibly lightweight 
• Software for all Windows System (LiveTime or Zround)
• Full USB Support
• Receiver Modules with Power Led & Action Led Display

• Windows 2000, XP, Vista, Windows 7,Windows 8 or 8.1 (32/64-Bit System Support) 
• One available USB 2.0 port
• Installing Drivers 
• Build your own bridge by any material like PVC pipe or wood. Height recommendation from sensor to ground (16 inches/40.6cm)

• (1) USB PC-Interface with data cable
• (4) Receiver Modules for track with max width (4 feet/1.2 meter)