Product model: AFT-BG-21
Connection method: telephone line
Power supply mode: telephone line power supply
Product weight: 3.0kg
Dimensions: 330*175*35mm (length × width × height)

Product Features:
After picking up the phone, the phone can manually dial the 4 sets of keys on the right in the first 3 seconds (the 4 sets of keys are speed dial function keys, which can be set as emergency numbers such as 110, 119, 120, or no number), 3 After seconds, the phone will automatically dial the pre-stored auto-dial number.