Features: Specific instructions of use: Step 1: pick 2 bundles of hair and comb it with a rat tail comb, push the hairpin on the left side upwards, put the hair into the hairpin, then release the button and repeat the right side. Step 2: turn on the switch in the middle of the device, twist the hair to the root, and then close its power switch. Step 3: remove the hair from the hair braid machine and tie it with a hair band. Specifications: Material: ABS plastic and electronic components Main color: black Size: about 23 x 9 cm/ 9.06 x 3.54 inches Quantity: 1 piece Package includes: 1 x Automatic hair braider 1 x Black USB cable Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. There will be a little noise when the product is in use. The products do not contain battery. The device may not work optimally on short and curly hair types.