Micro tracer unit!
Specs:
Xcortech XT301 6mm BB Compact Tracer Unit (11mm CW + 14mm CCW)
Sustains tracer function up to 35 RPS (2100 RPM).
Two light sources for optimal illumination.
Integrated motion sensor, Auto On/ Off, Sleep Mode (Motion On)
Built-in lithium battery.
Battery level indicator (Green, Yellow, Brown, Red Light).
Automatic power on / power off control using motion sensor.
Charges via Micro USB, 5 minute charge sustains 1000 cycles.
Remember to charge every 3 months when not in use!
Diameter: 29mm
Length: 60mm
Threads: 11mm CW
Weight: 41g
Material: Aluminum
Included: 14mm CCW Thread Adapter