• Built-in high-speed printer Print at anytime and anywhere

• 58mm thermal line print printing speed of 75mm/s lifetime of printing head continuous flips above 5000 times
• 58 mm thermal line print: low noise, less power consumption, more power saving
• 75 mm/s: high speed printing 22 lines of Chinese characters/s flip lifetime: as for the flip of printer, it can have continuous flips above 5000 times, ultra-long life
• lifetime of printing head: 50 km, paper roll diameter: 40mm a piece of receipt is about 15 cm; calculate according to the printing speed of 200 orders per day as for one store, we can ensure that it can be normally used for 5 years

QR code with quick identification, designed for scanning mobile phone QR code

• 2 million pixels on the back, FF microspur, fixed focus camera you can press the side button at any interface to quickly start the QR code identification function

Resistance to compression, anti-fall and incomparably firm

• It features both beautiful and high-class appearance design, and is in combination with internal structure which is buckled layer upon layer and firm & solid. The screen frame has been designed to be thicker and stronger, so as to better guarantee the safety of the screen

1W large volume speaker

• 4-section American standard headphone jack Microphone MIC to realize sound wave payment function, 1 Micro USB debug port
• Prompt tone can still be clearly heard in a noisy environment, the volume can reach up to 90 dB (the volume can be adjusted)