1. Charger for A28, Quick Charging
2. With external Speaker & External Relay Output
3. Power Adapter: Input : AC 110V ~ 240V ; 50~60Hz
              Output: DC 5V / 1A
4. Output: 400 mA (nominal)
5. Full Recharge Time: approximately 2 hours
6. Weight: 113 g
7. Size: 123.70(L) x 84.60(W) x 52.30(H) mm