MYCHRON BEACON Infra-red (optical) beam cuts across the track for precise, automatic timing. Threaded insert on bottom for attachment to a tripod (not included). Battery powered (AA batteries), also includes leads for connection to external power. |
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PLEASE ALLOW 7 TO 10 DAYS FOR DELIVERY, INTERNATIONAL ORDERS MAY TAKE AS LONG AS 2 TO 3 WEEKS . |