Perun ETU++ MOSFET for G&G ETU Gearboxes Gears and Motors Padded back panel for ventilation

Padded back panel for ventilation

standard slide stop

What magazines and BBs should I use

• Durable Gel Coat

Modifications may be required to fit some bodies

Perun ETU++ MOSFET for G&G ETU Gearboxes Gears and Motors Padded back panel for ventilationFeatures Electronic burst Active brake with adjustable braking power Precocking with spring release feature Rate of fire reduction DMR mode Low battery voltage alarm Programming supported with a multicolor LED diode Diagnostic system & electronic resettable fuse 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