Remote snakes use 3.7V rechargeable lithium battery (This product comes with a USB interface, the bottom of the head of a rattlesnake following interfaces plugged in to charge the battery) The remote control uses Section 3 1.5VAG13 # non-rechargeable batteries (the product itself) Product features forward, left and right turn, stop, retractable tongue, tail swing Charging time: 40 minutes; Charging method: USB charging Play time: ?15 minutes Remote control distance :?10 m/32.8ft Battery:3Pcs Button batteries(included) Color:Black,White,Green,Orange Length:38cm(14.96inch) Quantity:1Set Note Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes?no retail package? 1Pc x Rattlesnake Toy?recharge battery? 1Pc x Remote control?included the 3Pcs button battery?