THIS PRODUCT IS NOT A TOY. THIS PRODUCT IS NOT SUITABLE FOR CHILDREN. HEAVY DUTY - Made with Anodized aluminum alloy. Maximum breaking strength: 25 kN. Weight: 6.0 oz. DURABLE & LIGHTWEIGHT - Durable, lightweight, and strong keylock. AUTO-LOCKING - Triple lock mechanism that auto locks when you let go. STRONG AND RELIABLE - Built with safety first in mind for precise control, providing good grip and excellent visibility in arborist work