This is the newest 2.4Ghz RC tank from Heng Long and this time they have gone modern and British! See the standard version here:http://www.nitrotek.co.uk/rc-tank/heng-long/1-16-british-challenger-2-rc-tank-2-4ghz.html and the pro version that has been upgraded with metal gearbox, special hand painted finish, metal idler wheels, metal sprocket wheel and upgraded metal tracks here: http://www.nitrotek.co.uk/rc-tank/heng-long/1-16-british-challenger-2-rc-tank-2-4ghz-pro-version.html