Welcome to our shop! Here is a detailed description of the corded phone: - Automatic Recognition: This corded phone is designed with FSK and DTMF caller ID, which can automatically identify incoming calls. - 12 Bit LCD Display: The corded telephone features a 12 bit LCD display, providing clear and easy-to-read caller information. - Caller Number Record: This corded landline phone can record up to 50 groups of 8-digit caller numbers and call times, allowing you to easily keep track of your incoming calls. - Calling Number Record: The wired telephone also records up to 50 groups of 8-digit caller IDs and call duration records, giving you a comprehensive call history. - Flash Off Time: This corded home phone offers an optional flash off time of 600ms, allowing you to customize the flash duration to meet your needs. Material: ABS Ringing Test: 25HZ 75V Ringing Level (Spacing 0.5m/1.6ft): Ringing Large Block ≥70dB DTMF Dialing: High Frequency Group Level: -7±3dB, Low Frequency Group Level: -9±3dB Frequency Frequency Deviation: ≤±1.5% High and Low Level Difference: 2±1dB Hang Up Leakage Current: Standby ≤ 80μA, Caller ID ≤ 1mA Handle Electro Acoustic Indicators: RLR: -8.6dB (0KM), -8.0dB (5KM) SLR: 16.5dB (0KM), 23.8dB (5KM) STMR: 10.3dB (0KM), 13.5dB (5KM) Package includes: - 1 x Corded Phone - 1 x Telephone Line - 1 x Instruction Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.