DaFeng Time Innovative Display Endurance Technology High-Speed Handheld Timer Fan Silent Portable Personal Cooling Rechargeable Long-Lasting Mini Powerful Small Electric Fan

Proprietary timing patent with AI Coulomb counting chip for precise minute-level remaining battery time prediction, eliminating battery anxiety

Self-developed high-speed brushless motor with ultra-quiet operation

Aerospace-grade turbocharging system for concentrated and powerful airflow

High-density wing-shaped fan blades and turbine air guide engine for efficient airflow delivery

20-level cyclone airflow design for wide-angle, uniform, and 180° full-body cooling coverage

100-level stepless wind speed adjustment via sliding control for personalized comfort

3 auxiliary battery endurance algorithms, 36 aging and precision tests, and 7-level battery calibration mechanism ensure reliability and accuracy

Real-time visible remaining battery time on a seamless display screen

Independent safety lock and power-off switch to prevent accidental activation

Anti-slip foot pads enable quick conversion to desktop fan mode

Supports simultaneous charging and usage

Minimalist gradient matte design emphasizing aesthetics and functionality

True strong wind power with up to 6m/s airflow speed and maximum 11,000 RPM motor speed

Low noise operation with high-efficiency airflow delivery

Certified and reliable battery performance with no false capacity claims

Smart Timing Handheld Fan GT02

Charging cable and user manual (details not specified)