<b>Specifications:</b> <br>Product Name: Mini RC Submarine Toy<br>Material: Plastic + Electronic Components + Metal <br>Color: Black / Amy Green <br>Submarine Battery: Built-in 3.7V / 100mAh Li-ion Battery <br>Channels: 6 CH <br>Remote Control Battery: 4 x AA (Not included) <br>Function: Go Forward/Backward, Turn Left/Right, Diving, Floating Upward <br>Charging Time: 15 Minutes <br>Working Time: 20-25 Minutes <br>Submarine size: 14.5 x 5 x 4 cm / 5.7 x 2 x 1.6 inch <br>Submarine: 91 g / 0.2 lb <br>Package size: 17 x 8.5 x 8 cm / 6.7 x 3.3 x 3.1 inch <br>Package Weight: 270 g / 0.6 lb <br><br> <b>Package Included: </b> <br>1 x Remote Control Submarine <br>1 x Remote Controller <br>1 x User Manual <br><br> <b>Important Notice:</b> <br>Please play indoor such as fish tank, water tub, etc. It is not for outdoor swimming pool, lake, or river.