
Golf Putting Training Laser - High-Power 520nm Green Cross Line Alignment Tool, Adjustable Putter Sight for Indoor/Outdoor Practice. High-Power 520nm Laser: Features a 520nm green laser with a spot size of less than 20mm at 10 meters. Customizable Logo: Offers free logo customization with a minimum order quantity of 10 units. OEM/ODM Support: Full customization services including logo, packaging, reticle patterns, and colors. Durable Construction: Made from aluminum and plastic, designed to be seismic resistant and portable. Fast Response Time: Customer service team provides responses within 2 hours or less. Flexible Warranty: Product warranty options available for 2, 3, or 5 years. Sample Orders Accepted: Samples are available for all products to ensure quality before bulk purchase. Certified Quality: Products hold RoHS and CE certifications, manufactured by an ISO9001:2015 certified factory.