[No experience required, time-saving and easy to use] This curling iron is extremely easy to use, whether you are a beginner or an expert. Just insert a few strands of hair, briefly press the side button, wait for the beep, and you'll get beautiful, bouncy curls. Perfect for beginners. [4 temperature settings, fast heating] This automatic curling iron offers 4 temperature settings, from 160°C to 220°C, suitable for all hair types. Whether your hair is fine or thick, it easily meets all your styling needs. Instantly create elegant, romantic, classic, and many other curly styles. Thanks to its advanced PTC heating technology, this professional curling iron heats up quickly in just 30 to 60 seconds. The standard temperature display is in degrees Celsius. To switch to Fahrenheit, press and hold the power button for 3 seconds while the curling iron is in its original position. [Anti-scald, anti-tangle, automatic shut-off] The aluminum tip and outer tube of this automatic curling iron are insulated to prevent burns to the face and hands during use. It has a smart magnetic induction motor and an anti-tangle function. If the hair is too thick or tangled, the curling iron will automatically shut off to prevent knots. It also automatically shuts off after 30 minutes of inactivity for safe use. [Oil-enriched ceramic coating and negative ion technology] Unlike traditional curling irons, our rotating curling iron uses a dual-channel heating layer and releases 25 million negative ions to effectively moisturize the hair and preserve its health and shine.