Operation maintenance

Vendo este libro-manual en excelentes condiciones, tal y como se ve en la foto. Corresponde a motores Cummins. El cual incluye 32 modelos de motores de propulsion marina, incluye diagramas a color, empastado blando.

Features:100% brand new and high qualityStabilizes the voltage supply.Improves efficiency of appliance.Prevents electrical overheating.Prolongs the life of electrical devices.Saves your money right out of the box.This device is not designed for heavy duty load or monthly consumption higher than 28000kwh.Save up to 30% Of Electrical Consumption.Plug the electricity-saved box into any socket at home. Simple operation, no need maintenance, no need pay attention.Suitable for: houses, condominiums, apartments, shop lots, restaurants, offices, small factories, etc...Specifications:Material: ABSPlug Type: US, UK, EURated Voltage: 90-250V.Rated frequency: 50HZ-60HZUseful load: 28000WSize: 6.5 x 10.3 x 8.5cm.Color: GoldPackage includes:1 * Electronic Energy Power Saver