Delivery is lightning, something about 4 days, if it's from China-then my respect. Delivered the courier to the house, everything is free. Externally it looks good, it's my first echo sounder, so there's nothing to compare it with. In Damo mode works, menyushka is super simple. In the complete set of a string on the neck, mukkulotura, the sensor itself, and the Mount is apparently a boat, also separately straight instruction in Russian language, quite, quite I do not know who will read the instruction) I'm waiting for the ice to get ready to check in while everything is fine.