【Customer Service】Rest assured with 30 days Refund and 12 months Warranty; Note: Amazon return windows will close after one month, don't worry about it, you can click on seller store on right corner “ask a question” and contact seller directly.
【Safe and Stable Quality】 All of our products are certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety. Use of built-in circuit protection to ensure safety and stability.