Suitable water temperature: 0℃-40℃.
Power supply: 3V, AA battery x 2.
When you do not have a PayPal account and want to pay with a credit card, you can follow this process:
Step 1. At the last step of checkout, select PayPal as the payment method for the complete order.
Step 2. On the PayPal payment page that pops up, find the Pay with Credit or Debit Card button and click to enter the next step.
Step 3. Then you will see the credit card payment page, after completing the requirements, see the bottom of the page, click Pay Now to complete the payment.