Specification:Product material: ABS stainless steelProduct size: 8.3*8.3cm/3.26*3.26inUltrasound host duration: about 60 minutesUltrasonic working voltage: 7.4VUltrasonic vibration frequency: 45KHZ ±2KHZUltrasonic output power: MAX 12WFunction keys: host 1 touch keys, UV lamp 1 touch keysHost battery: polymer battery 7.4V 1000mA multiplier 2CUltrasonic working current: MAX 1.7AUltrasonic charging current: Max 1AUltrasonic charging time: about 3 hoursUltrasonic charging interface: TYPE-C 5V1AUV lamp operating voltage: 3.7VUV lamp: 4 UV violet LEDsUV lamp battery: polymer battery 3.7V 110mAUV lamp charging interface: TYPE-C 5V1AUV lamp charging current: charging current: about 80mAUV lamp duration: about 3 hoursUV lamp charging time: about 1.5 hoursProduct noise: distance 30cm about ≦ 65dbFunction and operation instructions:1. Long press the switch button 1.5 seconds host boot, boot the default green light for the timer 3 minutes mode, the machine began to work, intermittent work mode for the work of 5 seconds(stop 2 seconds), 3 minutes after the automatic shutdown. Long press the switch button again for 1.5 seconds to turn off the machine when working.2. During the working process, press the button briefly and the blue light will be on, the mode will be switched to 5-minute timer mode and the machine will start to work (the intermittent working mode is 5 seconds and 2 seconds); press the switch briefly again and the machine will stop for 5 seconds and 2 seconds.(intermittent work mode is 5 seconds stop); and then short press the switch button, and switch to timed 3 minutes mode, and so on.3. In the mode of 3 minutes and 5 minutes in the process of work, such as the middle of the long press switch button 1.5 seconds to turn off the machine, the end of the machine automatically shut down timing.4. Charging reminder: charging, the host of the red light breathing flash, full of red light off.5. Sterilization lamp part of the working mode: 1. Sterilization lamp on: long press the switch button 1.5 seconds work indicator green light is always on, 4 sterilization lamps began to work on the bright purple light, the default timing 5 minutes, 5 minutes after the automatic shutdown of the machine; halfway can be long pressed the switch button 1.5 seconds to close the machine6. Low battery reminder red light flash, charging red light breathing flash, full of red light offOne set contains:1*Host1*USB charging cable1*Instruction manual