From inside (document excerpt):
B DE INSTRUCTION MANUAL IMPORTANT INFORMATION: Please read these orlSIruCbOnS car .ncI make slIre j’OOJ urlderStancl lhem before USIng is un. Retain these inslruCbOns lor luture re/e OftI6w ; “nyu v usdlQva e buJggrant RU EE EL1640 ESR1816 ESV1414 EL1641