When you're purchasing QSMOTOR 12inch 3000W 72V 70kph Hub Motor with EM72100SP controller and kits for electric Scooter, it's best to stay with reputable retailers. Look for labels you recognize and put their trust in. Although you hope your purchase will work flawlessly, almost always there is the chance you'll have a problem and need to return the item. Buying from a merchant which includes available online customer service, a good go back policy, and a proven reputation will make any repairs needed much simpler. Be sure the check-out is secure. When you reach the payment page, there should be a little icon that looks like a padlock in your navigation clubhouse. This is the symbol for a fixed site; if it isn't right now there, be wary. To obtain even bigger security, pay for your goods through a third party site. These types of will keep your information safe and definitely will often offer special cost savings on items purchased utilizing their system.