Hair Straighteners features: New wireless portable straightening splint usb charging straightener mini curling bar(Gao Yahei) Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Colour:Gao yahei New USB wireless charging hair straightener Curling and straightening electric hairpin curling bar hair straightener product details Product Name: wireless splint hair straightener Material: PC, PA66 Charging cable: Mini USB charging cable (1m) Charging time: 3-4 hours The working time is 20-30 minutes Battery: 18650 lithium battery Battery capacity: 3.7v-2600ma Temperature: 165 ° C、185 ° C 、205 ° C (display is measured temperature) can be adjusted freely Usable time: due to the influence of temperature and environment, standby time is 45-60 minutes when fully charged Fuselage weight: 185g Heating body: 6.3cm long and 1.7cm wide Power off protection: power off automatically after 40 minutes Power on Protection: with power on protection function, if the temperature is not adjusted after the switch is turned on, the product will shut down automatically within 15 seconds Temperature memory function: with memory function Heating speed: 2-3 minutes, fast, about 2 minutes to reach 205 ° C