... battery, silencer, spare parts, kit, manuals. 2. CONTROL SYSTEM: Apparatus: voltmeter, frequency meter, amperage meter, voltage of battery ... Control section: starting switch and button, inductive type self-protection switch, and indicator. 3. Option function: (1) ... control panel (Automatic startup/shutdown, and four protection system); (3) Four protection system (alarm and shutdown to low oil pressure, ...