Lamba Wopangira Mowa Wanyumba amagwiritsidwa ntchito kuwira moŵa, m'lifupi lamba ndi 14mm ndi 20mm (chithunzi m'lifupi ndi 20mm), utali wa lamba ndi 900mm, kutalika kwa mzere wamagetsi ndi 1900mm, pulagi ikhoza kusankhidwa USA, UK, EURO, Australia, etc.