Compact sized, the actual device only weighs 42.5 grams and is intended more for semi-permanent installations either hard wired, or run off an included cigarette lighter plug. It can store up to 16,000 records on 4 Mb programmable flash memory, and has a built in temperature recorder -10 degrees C (+14 F) to +60 degrees C (140F+/_ 1 degree C.
