... 2. Equipped with sound, Led lighting, vibration triple success prompted reader, convenient and practical in any occasions.3. Encoded with different ... read 20,000 in 1 minute. No button, automatic card reader, convenient and practical.5. Sound, LED lighting, vibration triple ... to more than 500,000 times.8.Card reader technology: Switzerland EM sensor reader technology.9. 4M Flash memory: data storage ...