• [ Please be sure to confirm ] We will send [ Hearing Sheet ] to check your home's condition and schedule for your desired construction after placing your order, so please make sure to reply you after checking your order • [Influence due to the lack of raw materials] In regard to the construction of the air conditioner optional pipe cover (those who would like on a hearing seat), there may be cases where the pipe cover is not possible to apply and finish the tape • Genuine Product: This is an authentic product from the brand listed in the product name • [3 year construction warranty] *There are some isolated islands and areas that cannot be ask • [Standard Installation Work] Install indoor and outdoor units of air conditioners, plastic blocks and plumbing (up to 13.1 ft (4 m) for pipe work and tape rolling). Drilling is free for general wood and mortar walls