Product name: Nail care phototherapy device Specifications: 1 piece Instructions for use: Please clean directly first, cut off excess nails with nail clippers, turn on the switch and activate the device, and finally put the nails under the light for about 7 minutes Comment: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitution. 2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you so much! 3. SKU color is the color of product packaging Package Included: 1* Nail device