Q：Does Tubao require a SIM card？
A：There is an embedded SIM card, no need for extra one.
Q：: Is Tubao waterproof?
A：: Yes, Tubao is in compliance with IP65 dustproof & waterproof standard.
Q：Is Tubao dustproof？
A：Yes, Tubao is in compliance with IP65 dustproof & waterproof standard.
Q：Which web browsers does ZillionSource platform support？
A：IE8/9/10, firefox, safari and chrome.
Q：How long does Tubao last？
A：Under normal circumstances with full battery Tubao can last approximately 60+ days.