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Womens Fashion
Mens Fashion
Baby & Kids
Bags
Beauty & Health
Electronics
Home & Kitchen
Mobiles
Interesting items
Home Appliances
Televisions
**Product Specifications:**
**Brand:** AUCS
**Model:** Proud World
**Description:** Double-sided white and green board, featuring comprehensive functionality.
**Mathematical Equation:** sin(a+β)=cos[-(a+β)]=cos[(-a)-]=sina-cosβ+cosa·sinβ
**Features:**
- Multi-functional with double-sided usability
- Portable hanging loop
- Smooth writing surface
- Magnetic board
- Multi-layer composite structure
- Complete accessories
**Size:**
- Dimensions: 60cm x 45cm (approximately equivalent to 4 sheets of A4 paper)
- Margin: 45cm, A4 paper, A4 paper, A4 paper, A4 paper, 60cm
- *Hand measurements may have slight errors*
**Double-sided Usage:**
- Front side for whiteboard marker writing
- Back side for chalk writing
**Structure:**
- Durable multi-layer composite structure
- Layers:
1. Metal baking paint panel
2. Honeycomb board
3. Metal baking paint panel
**Note:**
- Remove protective film before use
- Separate film on whiteboard and green board surfaces
**Details:**
- Adjustable hanging loop and pen holder
- Aluminum alloy frame for durability
1. Adjustable metal hanging loop for easy hanging and removal
2. Movable pen holder with edge protection
3. Aluminum alloy frame for aesthetics, strength, and durability








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