14.4 FT Telescopic Straight Ladder for House Construction Multi-functional Thickened Aluminum Alloy Engineering Folding Staircase Garden Decor 8wSensing distance: about 8 metersWaterproof

8wSensing distance: about 8 metersWaterproof protection: rain and thunder and sun protectionStorage parameters: 4400 mAProduct weight: 450gMode function:A: At night when people come to light up

adhere to ingenuity manufacturing

and the exquisite workmanship presents an elegant and luxurious atmosphere in a low-key

4 convert the speed into electric pulse frequency (pulse tachometer)

automatic lighting at night

14.4 FT Telescopic Straight Ladder for House Construction Multi-functional Thickened Aluminum Alloy Engineering Folding Staircase Garden Decor 8wSensing distance: about 8 metersWaterproofHandling Day: 1 3 Days Arriving Day: 15 35 Days [SHORTDESCRIPTION]Introduction This straight ladder is a telescopic folding engineering folding staircase made of thick aluminum alloy. It is suitable for house construction, house decoration, daily household use, rescue and disaster relief, transportation and storage, power grid and military use, etc. It is made of high quality thick aluminum alloy material, and the pedal and bottom are earthquake