AC adapter for Time Tracker (LRNLER6900, sold separately), provides consistent power and eliminates the need to replace batteries. Adapter/Charger Type: AC Adapter; For Device Type: N/A; Power Source(s): AC Outlet; Connector/Port/Interface: N/A. Additional DetailsLEARNING RESOURCES; Teacher's Aids; Testing & Grading Aids; Time Tracker Adpater; Voltage; Current; Connectivity; Lines; Plugs; Power Supply; Electricity; Cords
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