Here are several maintenance tips: Clean the circuit board with fresh water and mild soap after use; If the circuit board is inflated under direct sunlight, deflate it to at least 10 PSI; Sharp debris can pierce your circuit board, so don’t drag it; Avoid long-term storage, because the adhesive to decompose; Keep the circuit board away from high temperature and humidity; Wipe the board dry after use and before storage to avoid mold damage;