Feature & Specification:INSTANT HEATING UP. The plate needed 5s to be heated. Nano ceramic tourmaline heating plate allows Heybeauty mini portable flat iron instantly heats up to 356 Fahrenheit Degree. The ceramimc plate emits negative ions well nourishes your hair without any damage, frizz and static. This travel hair straightener helps create a shiny and smooth look.ERGONOMIC ARC-SHAPED DESIGN. With the ergonomic Arc-shaped design, the flat iron much likes a dolphin shape, our light-weight mini portable hair straightener brings you a comfortable grab feel and presents a delicate and cute look. Our straightener 2 in 1 hair straightener has longer plates and can also be used to straighten naturally thick and coarse hair.CONVENIENT TO STORE AND CARRY. Simple tail lock latch makes the mini hair straightener plate easier to be opened or closed and more convenient to be well stored. 7 inch ceramic flat iron travel size is perfect for touch ups on the go.2 TEMPERATURE SETTINGS/LIGHT INSTRUCTION. 180 Celsius Degree and 200 Celsius Degree 2 settings adjustable temperature. Green/Red power instruction light switch reminds you the mini ceramic travel flat iron's work condition and electricity consumption of the usb charge flat iron.DETACHABLE BATTERY/USB CHARGE. The portable hair straightener is equipped with a ICR 16850+PCB 3.7V, 2200mA battery and Anroid System Charge Plug, USB Charge Cable and 1.0 A charger. 3 hours are taken to finish charging. Under 180 Celsius Degree, standby time 45-60 Min; Under 200 Celsius Degree, 35-40 Min.