Presenting a submarine in the RC Control of Doyusha. The operating range is about 16.4 ft (5 m), and there is no switch on the main unit, and it will turn on when touching the water. Lights up gimmick when submersible The unit is rechargeable. Product Size: 3.9 x 3.0 x 2.1 inches (98 x 75Body: Built-in lithium polymer battery (3.7V 90mAh). Transmitter: 2 x AAA alkaline batteries (sold separately). If the controller gets wet with water, please stop using it immediately. This product does not include battery for transmitter. Requires additional batteries purchased separately. Transmitter Power Supply: 2 x AAA Alkaline Batteries This product does not use fuel. This product is not included. This product does not include batteries, paint, glue, oil, or grease.
Please do not use anything other than the specified charging device to charge the battery. Different battery type and capacity may be used. Using non-specified charging devices can cause fevers, fire and burst and are very dangerous. Please make sure to charge in an area where there is nothing around you. Please be sure to follow the instruction manual (English language not guaranteed)