Intelligente real-time slaapzaalinterface holografische klok projectieventilator kantoor kleine bureaubladverlichting

Intelligent real-time clock fan dormitory interface holographic clock projection fan office small desktop illumination. instructions: Switch: Press briefly to turn on/off the fan. Time setting: When using for the first time, set the time: Hold down the button while the power is on, wait for the second hand to disappear, release the switch button, and then hold down the switch again. The minute hand drives the hour hand to quickly rotate, and when it reaches the correct time, release the hand to complete the setting. Attention: 1. The fan blades of the light strip cannot be folded or bent at will to avoid damaging the circuit and preventing it from emitting light. 2. The continuous operation of the small fan should generally not exceed 2-3 hours