1. Material: alloy + plastic 2. Type: extension pole 3. Purpose: extension of tools such as carving, woodworking, etc. 4. Strong and durable, not easy to deform 5. Small and convenient, easy to carry 6. Weight: 1/4 handle=107g, 8mm handle=84g, 1/2 handle=131g 7. Dimensions: 1/4 handle=90x22mm, 8mm handle 87x20mm, 1/2 handle=84x24mm