【Quality Assurance】 Packaged by sponge or bubbles to prevent damage. 1*battery and 1*Instructions included. All our products are 100% brand-new from manufacturer. CE certified and strictly test to ensure both safety and longer life.
【After-sale warranty】Rest assured 30 days full refund and 12 months free replacement for Non-human factors. Note: Amazon return windows will be closed after one month. After that, you can click on seller store name on right corner “Ask a question” and contact directly for any problem, we will respond quickly within 24 hours.