... ?Even though it's our new design, it has stable performance.Second, how many mm does it ... 135W) are mainly used for these models. It has 300 Days Warranty with 5,000 Hrs life time ... , How about production time?To make sure it has stable performance when you receive these machines, we ... machine. We, Beyond Laser, is the first company who has such promise. Consumable parts includes Laser Tube, Focus Lens ...