Nowa Power Products now offers Afterpay and Humm little things in store! Afterpay and Humm little things are available on purchases where the total invoice is $2,000 or under.* To sign up for these services, use the below links to download the application to your mobile device, then follow the prompts within. Once signed up to Afterpay or Humm little things, simply bring your device into store to make your purchase.