LASER TREE 20W Laser Module Air Assist 10W 5W Laser Head for Laser Engraving Cutting Machine 450nm Blue Light Wood Marking Tool

SPECIFICATIONS   Brand Name: Laser Tree   Model Number: LT-80W-AA/LT-20W-A Certification: CE Effect Laser Power: 80W Optical power: 10W Material: Aluminum Alloy+Plastic Light Color: Blue Wave Length: 450nm Facula Form: Fixed focus Input Voltage: 12V 4A Interface Parameter: Support TTL signal controls power   LT-K20 (Optical Power 20W) Features: 1. Ultra High Power LaserTree K20 is a true 19-21W output optical power laser engraving and cutting module. It uses beam compressed technology to combine 4pcs 5W laser diodes into a powerful laser beam with 20W laser power. 2. Powerful Cutting Ability 12mm basswood plywood: 100mm/min, one pass 15mm black acrylic: 15mm/min, one pass 15mm pine wood: 100mm/min, one pass 9mm MDF: 100mm/min, 2 passes 3. Built-in Air Assist Airway & Dual Fan Cooling Design 1>Built-in air assist airway to get clean-cut edges, improve cutting performance. 2>Excellent heat dissipation makes the laser module maintain a stable cutting abi