Warranty complex program. Features: Provides two replacement units for a small additional charge in one year and covers kinds of accidents, such as water damage and collisions, giving you peace of mind. Your service agreement will be sent to you via email. Each time you request a replacement, you’ll receive a replacement unit that is new or equivalent to new in performance and reliability. DJI Care Refresh must be activated within 48 hours from registration. DJI Care is fixed to a specific S/N model number.