12.4G Frequency allows multiple players to play against each other at the same time without interference. 2Simulation designs, authentic modeling, 3.7V 500mAh lithium-ion battery can play for about 20 minutes. 3Plastic + resin material manufacturing ensuring durable and safety for children play. 4Designed with the functions of forward, backward, left / right turn, add more fun for you. 5Remote control powered by 2pcs AAA battery (not included), high sensitivity.Condition: Item Type: RC Boat Toy Material: PLastic + ResinColor: GreenModel: MX - 0030 Maximum Speed: 15km/h Power System Motor: High speed motor Transmission Frequency: 2.4G Channel: 4CH Remote Control Distance: About 50m Battery of Remote Control: 2pcsx 1.5V AAA (excluding) Boat Battery: 3.7V 500mAh Lithium-ion battery (including built-in battery) Charging Time: About 60 minutes Usage Time: About 20 minutes Boat Size: Approx. 31 x 15 x 12cm / 12.2 x 5.9 x 4.7in Size of Remote Control: Approx. 10.5 x 8.5 x 8cm / 4.1 x 3.3 x 3.1in Features: Forward, backward, left/right turn1 x RC Boat1 x Battery1 x Remote Control1 x USB Charging Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.