WAKU is a fully extendable step ladder, which can be also be used as a ladder or you can use it to assemble Trestles.
It also gives you rung by rung adjustment and is fabricated from tough and light weight aluminium alloy.
It comes in 3 sizes 4,5 and 6 rung. it is easy to use light, durable and very flexible.
Weight of the 3 different models are:
13kg for the 4 rung, 16kg for the 5 rung and 20kg for the 6 rung.