Per 
scp 4339 object class keter
scp 4339 is to be kept in a 30 ft titanium box is to be kept under close watch and is not to be interacted with unless ordered by class a personnel. The room temp must be kept at -100 Celsius
in event of power outage activate protocol 120 evacuate and stay away within 10km of scp.
Description
scp 4339 is a decade clock work device powers unknown device has an active piece of uranium 234 when device reaches zero it will harness the power of the nuclear energy and cause a 5 km nuclear blast must be kept at -100 Celsius to remain under cryogenic circumstances to free the scp. Attempts to extract uranium have. Ben successful and resulted in 5 km blast. Scp remains unharmed scp emits a sound unrecorded able during a contain meant breach class c and above must evacuate that half of the facility.
