The Creality CR-6 SE has exceeded my expectations in terms of usability and safety. The self-leveling bed and automatic print resume function make the printing process hassle-free and precise. As for safety, the thermal runaway protection is a valuable feature that ensures the printer's temperature is carefully monitored, reducing the risk of accidents or fire hazards. The built-in power supply is a thoughtful addition, enhancing safety while eliminating the need for external adapters. If you're seeking a user-friendly 3D printer that prioritizes safety, the Creality CR-6 SE is a fantastic choice.