[Name of the service] ・U-mobile MAX ・YAMADA New Mobile [Features of U-Call MAX] ・50% off on all domestic phone calls. Normally the price of phone call is ¥20 per 30 sec. When using U-CALL MAX, the price will become ¥10 per 30 sec. ・There is no initial cost or monthly fee. ・You can call from your phone number. ・Incoming side doesn't have to be U-CALL MAX user.