Features: 1The appearance is cool and attractive, which can attract children's attention and bring a satifying experince. 2Alloy frames, tunable suspensions, all?round sports provide better control performance. 3Custom operations can be made by the programming key of the remote control, creating your own operating mode. 4This programming process can stimulate children's primary programming thinking and innovation capabilities. 5DIY Robot Tank Kits require 108 parts assembly forming to effectively exercise children's concentration and observation. Item Type: DIY Robot Tank Kits Material: Plastic Color: Black Product Size: Approx.36x20x34.5cm/14.2x7.9x13.6in(After Installation) Weight: Approx. 1700g/60oz Body Battery: 3.7V 1200mAh Lithium Battery(Self-Contained) Charging Time: About 120 Minutes Service Time: About 30 Minutes Remote Control Battery: 4 AA Battery (Excluding) Function: Go Forward, Back, Left Rotation, Right Rotation, In Situ Rotation, Left Transverse, Right Traverse, 45 , Horizontal Transition, Four-Wheel Drive, Turret, Turret Up/Down/360, Launch Bullets, Programming Functions, Sound-Light Switches, Aim Infrared Light. Remote Control Distance: About 30 Meters Suitable Age: 8 Package Included: 1 x Set of Machine War Turret Assembly Parts(27PCS) 1 x Remote Control 1 x Battery 1 x Charge Cable 1 x Wrench 1 x Hexagonal Screwdriver 1 x Screwdriver 1 x Connection Line 4 x Aluminum Tube 2 x Pack of Water Bomb 4 x Car Buckle 1 x Manual 50 x Screw 4 x Nut 4 x&nbspFastening Parts