Self-installing folding/enveloping machine USED LIKE NEW, practical and high-performance - compact, light and silent, adapts to any work environment - folds, envelopes and closes all correspondence, invoices, mailings, pay slips impeccably including inserts - extreme simplicity of use: simply place envelopes and letters on the respective feeders and press start - speed up to 15 letters/minute (900 sheets/hour) - feeder capacity up to 160 A4 sheets and 60 dl size envelopes - double document detection - double document detection function document assembly - envelope closing/unclosing function - noise level lower than 70dB - version with 2 A4 sheet feeders + 1 insert feeder