Must put the boat on water, the boat will be work. (have Water sensing sensor in the boat's body,it will not be work if no water).

Boat Battery: 7.4V 800mAh
Control distance: 50-100 M
Total Weight: 830g
Feature: Double propeller high speed
Product Size: 35 x 9.5 x 7.5 CM
Brand: Unbranded
Waterproofness: Sealing Waterproof
Frequency: 2.4G
Boat Weight: 600g
Performance: Resistance Fall Collision
Package Size: 41 x 17 x 15 CM