This RC water robot is for young and old who love technical innovations. This RC water robot has a remote control that operates at a frequency of 2.4 GHz and can control the various functions of the RC water robot. This RC water robot speaks English and responds to applause. To fully use the functions of this RC water robot, it needs an energy source, namely running water. The water must be filled in the tank at the back of the RC water robot and you can do this with the funnel to prevent the body of this RC water robot from getting wet. The water level must not fall below the minimum marked with a dotted line on the tank of the RC water robot. On the front of this RC water robot there is an on/off button. The glowing LEDs in the face of this RC water robot are great for expressing emotions and mimicking facial expressions. The set includes: RC water robot battery (built-in) remote control USB charger Water robot functions: walks driving change direction turns his head left and right dancing speaks the language of robots responds to applause Remote control functions: starting the robot start the speech and decrease the volume level turn head right, left walk back and forth, forward or backward change direction right or left stop< br><br>3 dance routines programming Features: dimensions water robot: 38cm x 14cm x 12cm battery 3.7V charging time 4 hours frequency remote control: 2.4GHz<BR><BR>remote control range up to 10m<BR><BR>water robot weight: 0.7kg<BR><BR>2 x 1.5V AAA batteries (not included)<BR><BR>