1. Unitoon provides 2 months of intermittent product simple calibration, testing, training and presentation according to demand of clients.
2. Unitoon provides 1 year of warranty. During the warranty period, Unitoon takes responsibility for maintaining for product quality problems generated in normal use, .
3. For the product damages not belonging to the product warranty, Unitoon consults with clients about the maintaining.
4. Unitoon selectively provides new type of products for clients for free.