Product Dimensions:15 x 6 x 4 cm; 250 Grams Batteries Required?:No Batteries included?:No tech_spec_battery_description_toys:Lithium Ion Material Type(s):Plastic Colour:White Description: Cool shape, colourful, mini size. The infrared signal is not disturbed. It is safer to play without water and electricity. It can go forward, go backward, turn left, turn right, rise and descend. It's just like a real U boat. The remote control U-boat that can immerse children in the bath of the water tank. Specification: Colour: blue, white. Material: plastic. Size: approx. 15 x 6.8 x 4.5 cm. Remote control battery: 4 x 1.5 AA (not integrated). Body battery: 3.7V Remote control distance: the remote control distance is 5 meters when diving from 60-70 cm underwater Lifetime: 23-25 minutes Body battery capacity: 3.7 V/90 mAh Li-ion. Body Battery Voltage: 3.7V Lifetime: 23-25 minutes Package includes: 1 x remote control submarine 1 x remote control. 1 x manual (English language not guaranteed). 1 x charging cable. Note: Due to the different monitor and light effect, the actual colour may differ slightly from the colour on screen. About this item Remote control U-boat: This remote controlled U-boat can be powered on the surface or submerged in water according to the instructions of the controller, just like a real atomic U-boat in the ocean. It is fun to play and a great gift for children. [Water start] The submarine has no switch. After inserting into the water, the submarine is activated and the headlights are automatically switched on. When it leaves the water, it will shut down. Safe and energy saving. Widely used: it can be used in baths, swimming pools, lakes and swimming pools. This U-boat is very interesting. The mini boat is the best gift for children, boys, girls and even adults. It can help them think. Coordinate brain and hands. [Multifunction] This is a 6-channel remote control toy that can go forward, turn left/right, float upwards. There are also two navigation lights on the head of the U-boat that light up when navigating in the water. [Easy to charge] The submarine has a built-in rechargeable battery that can be charged via a USB charging cable. The remote control requires 4 AA batteries. (not included) See more product details Remote control U-boat: This remote controlled U-boat can be powered on the surface or submerged in water according to the instructions of the controller, just like a real atomic U-boat in the ocean. It is fun to play and a great gift for children. [Water start] The submarine has no switch. After inserting into the water, the submarine is activated and the headlights are automatically switched on. When it leaves the water, it will shut down. Safe and energy saving. Widely used: it can be used in baths, swimming pools, lakes and swimming pools. This U-boat is very interesting. The mini boat is the best gift for children, boys, girls and even adults. It can help them think. Coordinate brain and hands. [Multifunction] This is a 6-channel remote control toy that can go forward, turn left/right, float upwards. There are also two navigation lights on the head of the U-boat that light up when navigating in the water. [Easy to charge] The submarine has a built-in rechargeable battery that can be charged via a USB charging cable. The remote control requires 4 AA batteries. (not included)