Wireless Charging Base

The overall shape is a truncated cone with a narrow top and a wider bottom. The top surface features a dense, parallel pattern of dark gray vertical grooves for anti-slip purposes. On the upper part of the left side of the truncated cone, there is an inwardly curved notch that seamlessly connects with the anti-slip area on the top surface. The surface is delicate and non-reflective, combining functionality with a minimalist industrial aesthetic.