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. Item Type: Mini Tracer Unit Material: Aluminum Alloy Usage: Movie Props, Simulated Fire Effects And Fluorescent Bomb Charging Size: Approx. 8 x 3.5cm / 3.15 x 1.38in Applicable Threads: 11mm CCW and 14mm CW Power Supply Mode: 300mAh Lithium Battery x 1 (Built in) 1 x Mini Tracer Unit 1 x USB Cable 1 x Adapter 1 x Storage Box 1 x Manual