Dux Ducis Tamo Series Circular four-corner wrapping, anti-shock and anti-drop, wear-resistant and scratch-resistant Transparent PC shell+silicone inside, combining soft and hard to protect the watch No Obstacle to Disassembly and Assembly of the Watch Strap: lt does not affect the installation and removal of the watch strap, the strap replacement can be completed easily. Effective Drop Protection: The edge is raised to protect the watch screen. lt is wrapped around to avoid accidental drops and scratches. Hollow Back for Barrier-free Charging: You can charge the watch directly without removing the case