• Top Stand Adjustable for Mobile and Tablet with Adjustable angle operation for best viewing (35~45 degree)• Shrinkable Aluminum alloy pole, Can be adjusted to a comfortable height.(18.2cm~27.2cm)• Universal stand for smartphone and tablet, learning machine(Max 12.9 inches)• Non-slip at the bottom, keep the device on the desk safe and steady• High quality Non-slip Silicone holder to protect the device• Material: Aluminum alloy and silicone• Color Black