Full proportion steering gear steering adjustment, rudder size adjustment, speed adjustment, light control, one button capsize reset, over distance alarm, ship low voltage alarm, broken signal alarm, speed of about 25 kilometers (km)/ hour. Built-in 390 brush motor. Remote control distance: about 120meter-150meter (no interference, no shelter); Battery: 18650/7.4V/2000mAH Charging time: about 240 minutes. Warning: DO NOT touch the outlet of the water cooling system. Beware of on your hands! Related tags: rc boat, remote control boat, rc speed boat, speed boat remote control, radio controlled boat, rc toys, water toys, pool toys, outdoor water toys, rc boats for adults, rc boats for kids, rc boats for kids 8-12, rc water toys, remote control boat for adults, remote control boat for 8-12, remote control boat for pool. Colour: Black Material: ABS Package Contents: 1X RC Boat(Built-in body battery) 1X Remote control (without 3XAA battery) 1X random screwdriver(Not accepting designation) 1X random wrench(Not accepting designation) 1X Spare body battery 1X USB charging cable 1X Instructions in Chinese and English Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.