Technical Features: 1)Product size (L x W x H):187*50*18 cm 2)packing size:190*52*20cm 3)N.W.: 5kg G.W.: 5.5kg 4)Load bearing: less than 159kg Stretcher used for seriously injured person ,it is made of aluminum alloy ,it can save the rescue time ,it has characteristics of durable water -proof ,small-size as it can piled up ,so it can save he storage space, what more is that it can avoid the pollution of the flood