Premium START transmitter designed for block starts and 3-point starts Tx Pad Pro is the premium Freelap transmitter specially designed for block starts and 3-point starts. Easy to use, it is placed on ground on the start line. As soon as the athlete removes his finger from the transmitter, the chip timer is instantly triggered with a high accuracy. • AccurateTriggers the start with a 0,01s accuracy • AutonomousAthlete presses/releases a button to trigger the start; Athletes can train on their own. • VersatileCan be used for block starts and 3-point starts. • ErgonomicFor an optimal ease of use and to avoid imbalances, the start zone of the transmitter is flat, non-slip, and large. • CompatibleWorks with both FxChip and FxChip BLE. • Longer battery lifeThanks to its Power button, you can turn on / off the device to extend battery life. • RechargeableTransmitter is charged using magnetic USB cable (provided).