This device manages the times in your pool! The TM-SWIM was especially designed for the requirements in swimming. There are a lot of possibilities to fit your needs and your budget. Have a look at our swimming catalog. The next generation of our PC software for swimming systems. This is the firmware for the new TimeManager for swimming TMS. Do not use this Firmware for the old SWC. The PC Software to perform the update you can find here: SwimTime USB driver for TimeManager. Install this driver first, then connect the device.