1. Material: stainless steel 2. Application: all-in-one machine, large-screen whiteboard/blackboard, infrared interactive whiteboard, etc 3. Use introduction: teacher teaching, sand table speech, blackboard/whiteboard instructions 4. Retractable design, easy to carry 5. Non-slip handle, frosted material is not easy to fall off 6. Stainless steel design, lightweight and sturdy, long service life 7. Reinforced pressure groove, no shrinkage, shaking phenomenon in use 8. Felt tip design, soft contact, no damage to the screen 9. Contraction length: 1m: 21cm; 1.2m: 27cm 10. Weight: - 1m: 60g - 1.2m: 75g
