Name: Three generations of wireless charging power Net weight: 70g Gross weight: about 220g Size: Length 74.5mm * thickness 33.5mm Package: upper and lower cover boxes + USB power cable + manual Color: 2 colors black-red Interface: RCA interface + DC interface (outer diameter 5.5 inner diameter 2.1) Product parameters: 1.Material: Aluminum alloy + acrylic, aluminum alloy in the middle, laser engraving; Appearance: three-dimensional, square; Charging time: fast charging, 1.5-2 hours can be fully charged; 3.Using time: Under the condition of normal 4th grade 8V voltage, the voltage can be used continuously for about 6 hours in a stable state; LCD display content: output voltage range + battery usage; Lithium battery capacity: the total capacity is 1650 mAh, with three built-in 550 mAh lithium batteries; Function: 1. Built-in memory function: The power supply V number when the power is turned on is the V number when the power was turned off last time; 2. Pause function: press the O key to pause and then press to start work; 3. Universal charging port: available Most Android USB data cables are universal; Instructions for use: The device is a tattoo power supply, with input port, output port, built-in lithium battery, external switch button, voltage adjustment button, pause button, LCD screen, and the specific functions are as follows: Power on: press and hold the middle O key for 5 seconds to power on, and then press and hold for 5 seconds to power off; Pause: during normal work, press the O key for a short time to pause the work, and then press to resume the work; Adjust the voltage: press the + or-key to adjust the gear, corresponding to the 1-8 gear, which respectively represents 5-12V; Battery display: It is displayed on the LCD screen, it is full of 4 cells, and it needs to be charged when there is 1 cell remaining; Charging: There is an external USB charging interface on the power supply, which can be charged with the USB data cable or the Android data cable of the mobile phone. It has overload protection and is powered off when full; Power parameters: Input: The charging port is powered by a USB data cable. The built-in battery is 3, 550mA / block, 3.7V battery, and the output current is fixed at 1A; Output: supply power to external equipment through RCA interface or DC interface. Voltage range: (1-8 range corresponds to 5-12V) Press + or-key to switch the voltage range. 5V is the lowest voltage and 1 level corresponds. 5V, 2nd gear corresponds to 6V, and so on 8th gear corresponds to 12V; Power storage: fast charge through the fast USB data cable. Normally, it can be fully charged in 1.5-2 hours. It is fully charged with 4 grids. It can be used for about 5-6 hours when it is powered on. The last remaining battery needs to be charged to ensure the use time; Packaging: Contains: power supply * 1 data cable * 1 English manual * 1 box * 1
