Features:

 1. Use of microcomputer technology to quickly and accurately identify the authenticity of a dollar coin. One dollar coin recognition accuracy rate of 98%.

 2. Better product mix. Coin smooth, no eating coins, cards coins phenomenon; definitely not steal points.

 3. Products equipped with CPU system is anti-counterfeit, anti-shock, may be anti-phishing, anti-machetes, anti-high-frequency master and stable performance.