HL. TK – 6.0 version control system is independent research and development by HengLong Hobby, It’s the standard configuration of 1:16 scale modeltank products. The same time also the upgrade HL TK-6.1 version was developed, dedicated to professional enthusiasts for tank model upgrade and transformation.
(HL. TK-6.0/6.1 instruction manual)
(Click to buy Heng-Long 6.0/6.1 RC Tank Series)