1. Waterproof polyester. 2. UV-resistant. 3. Energy-saving. 4. Screen printing. With the use of high-grade environmental protection ink, screen printing is extremely delicate. 5. Built-in LED lamp.12V LED safety voltage, decorate your Christmas! 6. Built-In Blower: High strength ABS plastic with smooth operation and minimal vibration. 7. Integrated dipping paint process，more stable trans insulation performance. 8. With 2pcs ground inserted pegs，better fixed the products. 9. Easy storage. 10. Self-inflates in minutes, and deflate quickly.