ipl hair removal device at-home permanent hair remover upgrade to 999,999 flashes,permanent painless laser hair removal machine for bikini/legs/underarm/arm/body with skin color sensor webdell <b>skin sensitivity</b> <br>before using for the first time or after using it after sunscreen, please do the skin sensitivity test on each treatment site, which is a necessary step. <br>select the low gear 1 or2:followthe above methods of operation and pay attention to the contraindications; select the skin area to operate. <br>check the skin reaction after 30 minutes. <br>if the test site is normal, you can continue to use it. if the skin is red and swollen, please test it again after 24 hours. <b>security considerations</b> <br>keep the device and the adapter dry. <br>if the device is broken, do not touch any inner part to avoid electric shock. <br>never insert any objects into the device. <br>please turn off the power of the device, remove the plug, and let the instrument cool down. soak the clean soft cloth with a little water and use it to clean the filterand skin contact surface, then place the instrument at temperature 0-60 degree in dry place with no dust. <b>package included:</b> <br>laser hair removal x 1 <br>ac charger x 1 <br>women razor x 1 <br>ipl goggles x 1 <br>user manual x 1 <br><b>your satisfaction is our #1 priority. unfortunately due to the nature of this product we cannot offer a refund or exchange for this product. if any other problems with the product arise, please remember to contact our support team at any time. the product has a manufacturer one year limited warranty.</b>