Wall heater - not freestanding nor portable.
120v or 240v.
Has its own thermostat.
Condition good - they're $286 new.
See https://www.homedepot.com/p/Cadet-240-208-120-volt-1-600-1-500-1-000-watt-Energy-Plus-In-wall-Fan-forced-Electric-Heater-in-White-with-Digital-Thermostat-CEC163TW/206750445
for exact item