... rejuvenation Specifications: Pulse mode:a number of synchronization pulses Laser wavelength1064mnRepetition rate:1Hz, 2Hz,3Hz, 4Hz Energy density ... probeCertificationCEWarranty 1 year Treatment theory: Long Pulse ND:YAG Laser(1064nm) was absorbed selectively by haemoglobin , Follicular bulb ... normal tissues absorb very less or none, 1064nm laser can penetrate epidermis into the target blood vessel, ...