FEATURE
- Metal body with rubber shell outside
- Dimensions : 144mmX47mmX30mm
- Frequency : 125KHz
- Memory : 4mB Flash ROM
- Battery : 3.7 V Rechargeable Battery, 880m Ah
- Battery life : 60000 pieces record
- Card Detection : Auto induction card-reading
- Reading Distance : 3cm – 5cm
- Weight 200g