If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. USB connection phone and computer connection hair scalp analysis Item No.: SA30 Name: hair scalp analysis Resolution: 640*480/1600*1200 Connect system: Windows system Dynamic video frame number: 30s/f 600LUX Brightness Machine size: 14.4*3.7cm G.W: 0.5kg Enlarge solution: 5X - 200X Warranty: One year Software language: English * * —Please choose an option— * Send