Feature:1. Tracking Function and Application: The tracer unit has a built in motion sensor and can maintain up to 35RPS (2100 RPM) tracking function, and can be adapted to 11mm CCW (not included) and 14mm CW (not included).2. Advanced Technology: This machine adopts high power UV LED technology and active detection induction technology, and is equipped with 9 mobile phone level flash light sources to better meet your experience.3. Power Supply: The mini tracer unit has a built in lithium battery, which can provide 4 hours of use time when the battery is fully charged, with a low battery reminder function.4. Premium Material: The lighter mini tracer unit is made of solid aluminum alloy material, high strength, wear resistant and durable, will not rust, and has a long service life.5. Automatic Wake Up: The mini tracer unit is easy to operate, automatically wakes up, one button control, and automatically wakes up the flash function when it senses the launch.Specification:Item Type: Mini Tracer UnitMaterial: Aluminum AlloyUsage: Movie Props, Simulated Fire Effects And Fluorescent Bomb ChargingSize: Approx. 8 x 3.5cm / 3.15 x 1.38inApplicable Threads: 11mm CCW and 14mm CWPower Supply Mode: 300mAh Lithium Battery x 1 (Built in).Package List:1 xMini Tracer Unit1 x USB Cable1 x Adapter1 x Storage Box1 x Manual