[Ratio] 1:50 1：87 1:120
[Material] Alloy body/rubber tire/plastic parts
[Crane size]: Body length: 12.5 cm, width: 6 cm, height: 18 cm;
[Dimension of excavator] Body length: 12.5 cm, width: 3.5 cm, height: 9 cm;
[Tractor size]: Body length: 12 cm, width: 8 cm, height: 7.5 cm;
[Roller size]: Body length: 13.5 cm, width: 5 cm, height: 9.5 cm;
