2 colors mixed; 3 gears of wind power, working indicator light is blue, charging indicator light is white, full load power is red light, circuit board adopts 20% low voltage protection and short circuit leakage voltage regulator protection circuit, when in use: press the first gear of wind power, press the second gear twice, press the third gear of wind power, and turn off the power automatically after touching. it is the first to use silicone rubber non-inductive luminous fan blade and with the latest customized m8 touch sensor start and stop ic, charging voltage 5v/2a, with 0.5 m micro-usb wire, product power 2.5w, motor model: 300 type large torque pure copper motor, 14500 type a quality-guaranteed lithium battery measured 600mah,1 gear battery life 8 hours, 2 gear battery life 6 hours, 3 gear battery life 4 hours, current 2a charging time 1 hour, slow charge for 2-3 hours, battery life charge and discharge for about 300 times.