Traxxas DTS-1 Drag Timing System

This is the Traxxas DTS-1 Drag Timing System.

FEATURES:
Turns any stretch of smooth asphalt into a personal RC car dragstrip
Suitable with the Traxxas Link app and TQi Docking Base (not
    included, sold separately)
Laser accurate dual-beam staging and speed trap
Race approximately 330ft (quarter scale 1/4 mile)
Pro and Sportsperson trees
Phase and pre-stage beams
Dual beam goal
Checking and race modes
Winner indication
Foul indication
Practice tree
High Strength LEDs
WiFi connectivity (optional plug-in WiFi module needed)

CONSISTS OF:
DTS Staging Tree with Laser Pre-Phase, Stage and Finish Line Beams
Finish Line Console with Safety Ramp
Six Laser Reflectors
Instruction Manual

NEEDS:
AA Batteries: Eight

REMARKS:
TQi and Traxxas Link (not included) includes Response Time, Elapsed
    Time, Trap Speed, Bracket Racing Dial-In, and Event Moderator
    features.