Equipped with 35A super power two-way Electronic speed controller,2815-35000 KV brushless motor and 11.1V 1800Mah 25c lithium polymer batterySONIC19-XLI is a true beast!! Reaching high-speeds of over 45 km/h, it will get a "wow" even from people who are not into the hobby. It includes all the features you want and need from a boat with a long range 2.4G radio system and a self-righting feature.

 Here's a list of all those features:

• Self-Righting design - Flips over by itself
• Hobby grade large torsion propeller
• Low voltage cut off
• 2.4G Radio systm - Transmitter included
• High-capacity 11.1V 1800mAh Lipo Battery Included
• Lipo battery charger Included
• Powerful 3500kv brushless motor

Included in the package:

• 1 x Boat
• 1 x Battery
• 1 x Transmitter
• 1 x Charger
• 1 x Boat Holder
• 1 x Anti-collision part
• 2 x Propeller

Specs:

• Size: 460*125*118mm
• Color:Black
• Battery:11.1V lithium battery(1800mAh) 25C
• Transmitter Frequency:2.4G
• Battery of transmitter:AA“6×1.5”dry batteries(not included)
• Using time: About 10 Minutes
• Charging time: About 2 hours 
• Material : ABS,electronic component
• Operation distance: 100 to 120 meters
• Top Speed: Aprox. 48KM/H
• Recommended age:Age 14+
• Function: Brushless motors, water circulating cooling, forward/backward,left/right turn, automatic flip over function
• Protection function: Over-charge and over-discharge function