... .The double screen machine combines E light, ND-YAG laser and mono polar RF technology into one machine, ... , contours shaping, skin rejuvenation and so on.3. Laser working system:532nm: green, red and other colored tattoo ... interface: E-light 8.4" true color touch screen Laser: 5.1"display screenFrequency: 1, 2, 3HZE light ... *68*136cm multi-functional E light & RF + YAG laser hair removal equipment