portable fan heater: 1,PP shell 2,Power indicator light 3,overheating protecion,safety thermal fuse built portable fan ... heaterWith PP caseStreamline refinement designCoil heating element high thermal efficiencyAutomatic temoerature control turn off protect Operationg instructions1. set the heater ... circul the oscillation swithc to 1.7.this heater is equipped with a thermostat function to ...