Long pulse Nd:YAG laser just satisfy all of above-mentioned demand. It is proven by the current published literatures that this laser hair removal in all skin types is effective and free of side effects.. This machine is specially designed.the pulse width can reach 300 ms, and with flat top square waveform . Three pulse types (one, two, three sequentially pulse in one trigger ) with different pulse width and delay are settings to ensure permanent hire removal effective and epidermis safety For all skin types. The laser light pass through a optical fiber to the hand piece in which there is a sapphire cooling top to cool the treatment skin.. Three spot size can be set by inserting different light guide easily .All the specifications arrive the advanced level on the world. This machine is mainly for laser epilation, The variable spot size handpiece and wide range of operating parameters makes this excellent system also to treat a full range of vascular lesions, including leg and facial veins, a non-ablative procedure to promote healthy looking skin, reduce pore size and improve skin texture.