**Product Specifications**

**Brand:** HAILE

**Product Features:**

1. FSK/DTMF dual-mode caller ID display

2. 62 groups of incoming call storage, 16 groups of outgoing call storage

3. One group of 32-bit automatic IP, 5-digit local code, HT-CHJ, 10, 1.00:03

4. Hands-free calling function

5. Green backlight function

6. Unique dual-switch test mode

7. Equipped with standard dual crystal head alligator clip test rope

8. Incoming and outgoing call query function

9. 32-bit pre-dialing and error correction function

10. Redial function for the last dialed number

11. 5-level brightness adjustment, anti-theft function, audio and pulse dialing function

12. Alarm clock function

- Temporary call function, 62 groups of incoming call storage, hands-free calling/redial

**Analysis of Product Details and Selling Points:**

1. **Detail:** HT-CHJ, green backlight, ring light, built-in backlight for clear screen visibility under low light

2. **Detail:** Incoming/outgoing number display, time and date displayed on the same screen for convenience

3. **Detail:** No battery required, phone line provides power

4. **Detail:** RJ11 plug, high compatibility and easy operation

5. **Detail:** Use of ring light for clear call prompts

**Installation Method:** Apply for caller ID service from local telecom office for the device to receive incoming call information

**Product Parameters:**

- **Brand:** HAILE

- **Product Name:** Professional Caller ID Line Tester

- **Model:** HT-CHJ Green

- **Weight:** 150g

- **Dimensions:** 155*52*27mm

- **Testing Interface:** RJ11 and alligator clip

- **Screen Display:** LCD screen

- **Operating Environment:** Dry, ventilated, non-corrosive

**Note:** Measurements are manual and may have slight errors.

**Physical Display Product List:**

HAILE HT-CHJ Caller ID Line Tester

Settings: Outgoing call, line reception, delete, 5, 9, I, *, #, on/off, hands-free, 0, main unit, test line.