Running pack for group training This pack includes:• 4 FxMotion, FxChip BLE(Rechargeable) or FxChip BLE (Battery-operated)• 2 e-Starter Remote or e-Starter• 4 Tx Junior Pro (Rechargeable) or Tx Junior Pro (Battery-operated)• 1 Large Satchel Bag Standard run with intermediate times. Sound start triggered manually. Freelap Pack 424 is the running pack specially made for a group of athletes who train with a coach. The start is triggered when the PowerUnit transmitter detects a noisy sound nearby (such as a clap or a gunshot). Reaction time is taken into account. ✓ Up to 4 athletes simultaneously✓ Block, 3-point & standing start✓ Sound start✓ Total time+ 2 intermediate times✓ Set the distances you need! Need more options? • To get more intermediate times: add more Tx Junior Pro transmitters (code LAP)• To time 8 athletes simultaneously on adjacent lanes (PowerUnit & SpaceUnit transmitter can cover up to 8 lanes): add 4 FxChip BLE / FxClip + add 4 Tx Junior Pro transmitters. Place the PowerUnit & SpaceUnit between lane N°4 and n°5. More information HERE!