|Release date||October 31, 2017|
|Dimensions [H x W x D]||4 x 7 cm (1.6 x 2.8 in)|
|Power & Battery|
|Battery Life||Up to 1 s|
I think it would be moderately useful in finding a lost item. It would take some guessing out of where exactly you dropped something, as long as it was a stationary place. If your wallet fell out in a bus or taxi, man, good luck.
No questions for the moment.