**Product Specifications:**

**Brand:** HUILE TOYS

**Product Name:** Happy Engineering Team

**Product Number:** HD7906

**Recommended Age:** 18 months and up

**Packaging:** OPP bag

**Main Material:** ABS

**Product Size:** 21x8.5x7cm

**Product Weight:** 510g

**Features:**

Inertial drive with double-sided inertia drive for easy pushing without batteries

Precision gears for durability and smooth operation

Active joints with multiple articulation points for realistic construction play

Scientific dimensions designed for easy grip and portability

Durable ABS thickened shell for impact resistance

Detailed display with high-quality finishing and realistic wheels

Qualification certificate: National CCC certification for toy safety standards

**Product Information:**

The Happy Engineering Team set includes 6 trucks with various realistic construction vehicle models

Vehicles included: drilling rig + roller, excavator + bulldozer, crane, farmer's truck, roller + drilling rig, farmer's tractor, engineering bulldozer, engineering crane

(Note: The above information is based on the provided details for HUILE TOYS products.)