**Product Specifications:**
Brand: NUSIGN
Product Name: Rotation Ballpoint Pen
Model: NS552
Packaging: Single color box
Color: Pure White
Size: 144×13 (mm)
Line Width: 0.5mm (Black)
Style: Uni-directional rotation
Material: ABS plastic, metallic components
Features: Smooth rotation mechanism, matte finish, metallic accents
Ink Color: Black
Pen Cap: Rotation mechanism with Z-shaped gap
Grip: Comfortable grip area with metallic weight for stability
Refill: Carbonized stainless steel, tungsten carbide ball (Black)
Rotation Angle: 120° clockwise for extending the refill, counterclockwise for retracting
Durability: Wear-resistant, reliable writing performance
Package Includes: Rotation Ballpoint Pen, Three-tier Book Stand, File Holder, Mini Stapler
Additional Note: Product dimensions are manually measured and may have slight discrepancies, please refer to the actual product for accuracy.
