... grade ABS materials,easy to transport,durable and shockproof3.Professional cooling systemA.for the machine itself,the cooling system is force wind cooling ... system,can arrive at 0-5°C temperature,making the patients more comfortable and avoid the hurt for skin.4.Hominization operation ... *600 pixel,very clear and clean. 5.spot size:12*36mm and 15*50mm for your optional.If you want to operate ...