1 x contactless switch board
1 x magnet
1 x CR1220 cell battery holder board with 2.0mm pin and socket.
1 x 0.28/180mm connecting wire with 2.0mm pin and socket
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cell battery Not included
1 CR1220 cell battery approx 5hrs
1 CR2032 approx 15hrs
2 x AAA batteries approx 300 hours