1. Simple operation: equipped with 4.3-inch color touch screen
2. Saving volume: the metering module is integrated on the control board
3. Multiple payment methods: support credit card payment, mobile payment, scan code payment
4. Multiple installation methods: wall-mounted, floor-to-ceiling, easy installation for one machine and dual use
5. Safety protection: short circuit protection, overload protection, leakage protection, emergency stop function, lightning protection
