Class A+/A and B 3 Classes of Products
- Brief Introduction
 
Class A+/A/B products have the same looking but you might not know the inside components and functions are different. Please read the below analysis to understand what you will get in wowtechpromos: with quality A/A+ product.
- Class A+ A B have the same appearance
 
- Same Looking but with Different Components
 
Weight & Material
Class A+ ZJ03 Phone Stand weighs 141.29g and contains Alloy material, so it’s the heaviest among these 3 classes. 
Class A ZJ03 Phone Stand weight 127.59, contains Alloy material.
Cla74 s B ZJ03 Phone Stand weighs 82.89g and contains plastic material.
Packing
Class A+ ZJ03 Phone Stand packing with a plastic bag and a thicker color box than Class B, the extra bag can protect the product during transport.
Class A ZJ03 Phone Stand packing with Kraft carton.
Class B ZJ03 Phone Stand packing with simple thin color box.
- 
Same Looking but with Different Performance
Class A+ ZJ03 Phone Stand is equipped with Silicone Pad, including the bottom four corners, is non-slip, much more stable in every angle, and this soft material will not scratch your phone.
Class A ZJ03 Phone Stand, its screws are a little bit tighter than Class B. But in some angles still cannot be stable when you place a heavy item on it such as an iPad. 
Class B ZJ03 Phone Stand almost uses plastic for its panel, pad, and support rod. The screws are loose so it’s not that stable in some angles.
- Summary
 
| 
 ZJ03 Phone Stand  | 
 Class A+  | 
 Class A  | 
 Class B  | 
| 
 Appearance  | 
 Same Looking  | 
||
| 
 Weight  | 
 141.68g  | 
 127.83g  | 
 83.1g  | 
| 
 Material  | 
 Alloy  | 
 Alloy  | 
 Plastic  | 
| 
 Packing  | 
 Plastic bag and Thicker box  | 
 Kraft carton color-color  | 
 Color Box  | 
| 
 Performance  | 
 High  | 
 Medium  | 
 Low  |