With die-cast heating element Automatic safety shut-off with thermal fuse Ideal for heat preservation Made of iron Easy to clean,Compact and portable Diamenter:180mm AC220-240V/110V 50-60Hz POWER:1500/1000W, N.W:2.6KG G.W:2.8KG Quantity(20’):3167 Quantity(40’):6334 Quantity(40HQ’):7976