The sumec firman eco 4990es is a semi-silent zero gravity power-producing machine with a maximum output power of 3400w, an average output power of 0.6l, and a capacity of 52l petrol, 0.6l oil, and 9 hours of operation at 75 per cent load. eco 4990es is an eco 4990es is an eco 4990es
* 3.4kva generator
* key starter
* 100% copper
* durable for long working operations
* key starter
* oil capacity: 0.6 l
* 9h operation hours @ 75% load
* european socket ac: 250v 16a x 2
* ac circuit breaker: 11.4a-1px1
* 4 in 1 digital meter: yes
battery: 12v, 7.5ah