Parent-level security control:

▸ thickened aviation aluminum alloy rod body (wall thickness 2.0mm), bearing 80kg, single-hand towing twin-child car

**One-button emergency stop brake handle (response speed <0.3 seconds) + anti-mistouch lock design

child friendly protection:

food grade silicone fully wrapped grip (antibacterial rate 99.7%)

▸ 360 ° anti-pinch hand rotating joint (passed EN71-1 Toy Safety Certification)