Integrate RF-excited metal laser tube. Life time is up to 20k hours. Construction - All lasers are RF-excited with an internal tickle and built-in interlock and can be operated from CW to their maximum modulation frequency Reliability - Superior engineering and innovative technology result in stable power output, reliable service and the lowest recharge cost in the industry Options - Rotary fixture or assembly line can be optional. Laser power stability ±3% Pulse repetition rate 1 50kHz Scanning speed ≤7000mm/s Marking depth ≤0.35mm (depending on materials) Marking resolution 0.02mm Minimum marking character 0.50mm Standard marking field 110mm×110mm (others available upon request)