Press power botton and function botton together. P2= Number of pole pairs settting. P3= Speed signal selection setting. P5= Non-zero start/Zero start selection setting.P6= Cruise/No cruise selection setting. P7= Soft start/Hard start selection settting. All items will be checked carefully. And packages in good condition.
We will try to solve any dispute and try our best to satisfy, If you are not satisfying our product, Please contact first. We respond within 24 hours. We will do our best to make you satisfied.This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components". The seller is "harshanadro" and is located in this country: CN. This item can be shipped worldwide.