Printer Machine Mini 2000mAh Wireless Thermal Stencil Printer for Tattooist Black Item Type: Transfer Machine Material: ABS, electronic components Color: Black Battery: Built in li battery 2000mAh Input: 5V 2A Charging Port: Type C Interface: USB, Bluetooth Transfer Printer Size: Approx. 265 x 58 x 30mm / 10.4 x 2.3 x 1.2in Printing Type: Thermal printing Automatic Shutdown: 30min (optional in APP) Print Density: Light, moderate, strong (optional in APP) Standby Time: About 30 days Draw Point Time: About 1.3 hours Continuous Printing: 90 sheets of transfer paper Applicable Printing Paper: Approx. Standard A4 thermal printing paper (210 x 297mm / 8.3 x 11.7in) Support For Connected Devices: Cell phones, tablets, PC (for XP, for Windows7/8/10 ) Key Function: Power Button: Long press to turn on/off, the indicator light is green flashing status. When charging, the indicator light is flashing green, and when fully charged, the indicator light is always on in green. Open Cover Key: Press the open cover key, you can open the cover for cleaning and paper jamming operation. How e1.Application Installation You can scan the QR code on the box to download the APP. 2.Power on/off Power on: Long press the power button for 2S until the indicator light is on. Power off: Long press the power button for 2S until the indicator light is off. After power on, you can connect the printer Bluetooth in APP, if you can't connect the Bluetooth, please check whether the machine has power, if not, it can be connected with a full charge. 3. Paper feeding operating Printing paper direction identification ※ the yellow side up, white side down neatly into the printer input port, the print paper can be automatically sucked in, if not automatically sucked in, you can also manually open the cover key jam. 4. Paper jam, abnormal processing and cleaning Press the right side of the host to open the cover button, you can open the cover assembly to rotate at a certain angle 5.Connecting Application After the device is turned on, open the APP, click on the upper right corner of the "not connected" button, enter the "add device" list, click on the device to connect Bluetooth, you can print. Tip: When connecting, please make sure the Bluetooth of your cell phone is on, and the device is close to your cell phone. 6. Printing paper type It is recommended e specific paper, non-specialized paper may not be environmental, can cause paper jams or inaccurate reading of the feed, which can easily cause to skewed printing. 7. Frequently Asked Questions Q: APP add devices, not found to be connected to the device? A:Please check whether the device is turned on to ensure that the Bluetooth is in working condition. Q: What should I do if the device cannot print? A:①Check whether the cell phone Bluetooth has been turned on, and exclude the possibility of others connecting this device. ② Check whether the tattoo printer jam. ③ print head is overheated, if overheated, please wait for the print head to cool down before trying to print. Q: Why print out all white paper, no content? Answer:It may be caused by the print paper is not installed correctly, please refer to the introduction to replace the print paper to re install. Q: Why are the words printed out faded? A: ① Please check whether the device is low battery. ② Check whether the print head is covered with stains, please dip the alcohol cloth gently wipe clean!