General description Metal Transmitter Protector Frame and Phone Holder designed specifically for Noble NB4, NB4 Pro, and NB4+ remote controls. This product is made from high-quality aluminum alloy, ensuring durability and a sleek appearance. It is easy to use and replace, enhancing the overall functionality of your remote control. Technical specifications Quantity: 1 Set Size: As shown Weight: 112g Color: Black Material: Aluminum alloy Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.