[DETAIL] A. German standard dual-purpose ladder 1.5 + 1.5 variable 3.0 meters, shrinkage height 87cm B. German standard dual-purpose ladder 1.9 + 1.9 variable 3 meters 8 shrinkage height 90cm C. German standard dual-purpose ladder 2.3 + 2.3 variable 4 meters 6 shrinkage height 93cm D. German standard dual-purpose ladder 2.7 + 2.7 variable 5 meters 4 shrinkage height 96cm [ATTRIBUTES] - Hign-concerned Chemical: None - Fixed Type: Magnetic Fastener - Use: Window - Hign-concerned Chemical: None - Fixed Type: Magnetic Fastener - Use: Window - Origin: Mainland China - material: aluminum alloy - place of origin: Chinese mainland - insulation: semi-insulating - pedal count: Eight steps ladder - load-bearing grade: 150kg - item number: Multifunctional dual-purpose ladder - Ladder type: Telescopic ladder - gross weight: 12kg - Package size: 840x520x190mm