油汀 is the freestanding electric heater with finned panels filled with oil. Full name
电油汀 (diànyóutīng). Compare with
暖风机 (nuǎnfēngjī, fan heater - fast but loud) and
小太阳 (xiǎo tàiyáng, halogen 'small-sun' heater - radiant).
汀 is a rare character (originally meaning 'sandbar') used here phonetically for English '-tin/-tine'.
