Perun Mosfet ETU++ for the G&G ETU system

Description ETU++ is a dedicated replacement for G&G ETU electronic board. It enhances your trigger unit by adding many new, useful features. Simply disconnect the stock electronic board and plug in ETU++. The stock trigger unit (switch set) is retained, so there is no need to open the gearbox. Works with any G&G ETU replica, as well a7.4V, 11.1V and 14.8V batteries. Programming of all the settings is done solely by using quick and easily memorable sequences of fire selector switching and trigger pulls supported by sound signals and multicolor LED diode. That allows changing the settings at any moment, in a matter of seconds, even under enemy fire. All settings are set independently for each selector position, so you can program the mosfet exactly the way you want, for example, semi on semi and binary trigger on auto. ETU++ works without problems with any battery from 7V to 17V. It can also be used with most extreme setups, without any limitations as to the spring r