Function Feature: Full-scale forward, backward,left/right rudder; Low battery alarm & over-distance alarm;speed up to 8km/h.

Playing  Time: about 20 minutes 
Charging Time: 80 minutes 
Remote Control: 2.4G remote control 
Remote Distance: 30 meters                                                                
Driving Motor Quantity: 2 pcs  
Boat Battery: 3.7V, 650mAh Lithium Battery with overcharge and discharge protection                                                                     
Controller Battery: 4*1.5AA(not included)
Size: 245*71*92mm
Total Weight: 176.6g(Include battery)

Package Contents:
1 x UDI015 boat 
1 x 2.4G Transmitter 
1 x Tail propeller 
1 x Lithium Battery for boat
1 x Charger 
1 x Bracket