Cool charger with wide functionality and adequate price. In my opinion, it is an analogue of the Kulon-720d memory, only cheaper and with a slightly different algorithm of operation. I am very satisfied with the purchase. With its pros: The device allows you to set the voltage and current parameters manually. Who does not want to bother - the automatic mode works fine. Bought to charge the AGM battery. Charges great. At the same time quickly. The cooler turns on only in modes when the device gives a significant charge current. Liked the display. Everything is large and clear. Displays the degree of discharge of the battery in percent, the number of delivered ampere-hours, the time spent on the charge. It is not afraid of short circuit, moreover, the short circuit mode is used when setting the charging parameters. It is recommended that you carefully read the instructions in order to correctly understand the algorithm of the device. Can be used as a variable power supply. Liked the build quality. Pleased with the price. The main thing is that the battery is fully charged, while quickly and in the correct mode. I definitely recommend. Cons: - there is no possibility to switch forcibly between the parameters displayed by the device, you have to wait until they are sequentially displayed on the display. Not critical, but noteworthy. - the wires that connect the charger to the terminals could be thicker. - a compartment at the back of the device, designed for storing wires, it would be nice to equip it with a lid (as on the Kulon-720d charger).