Built-in high capacity 2500mAh lithium battery for ultra-long standby time, recharging by USB cable.
We can offer you full refund or free replacement within 30 days, whichever is at your most convenience. As a birthday, Christmas, party gifts are very sincere.Our warranty covers any defect caused during product production and delivery.
And it will be a timeless classic for the 5-14 year old kids. And your lovely babies will be really enjoying this. Built-in 218 new exciting educational puzzle games.