Digital Pace Clock are essential for pace training and used by most swimming coaches. The Slipstream digital pace clock has large 15cm red LED digits which are visible up to 60m indoors. It measures 250mm x 291mm x 50mm and is wall mountable or free standing. It can be used as a count up, count down or loop timer/pace clock. It comes with a remote control for easy operation, ac adapter and internal lithium battery lasting up to 10 hours.