This 1/35 scale full function radio control replica is made by Diecast Masters! Its real life counterpart is the CAT D7E Track Dozer. This RC machine is made out of durable plastic. It has a multi-player frequency of 2.4G with a control distance of 25M - requires six (6) AAA batteries (not included). Its non-proportional functions include forward, reverse and left/right steering of the tracks. Its front blade can be moved up and down. Purchase includes the track-type tractor, controller, instruction manual and window box packaging. This replica has approximate dimensions of 9.25in L x 6.125in W x 4.5in H. According to the manufacturer, it is recommended for ages 8+ years.