DongCheng Rechargeable Laser Distance Meter (60m) - DDF05-60

**DongCheng Rechargeable Laser Distance Meter (60m) - DDF05-60**

1. Technical Specifications

This device is a high-precision measuring tool utilizing advanced laser technology. Its specifications are as follows:

• Measuring Range: 0.1 to 60 meters.
• Measuring Accuracy: ± (2+5×10⁻⁵D) mm.
• Laser Type: Laser diode with a wavelength of 630–670 nm, power > 1 mW.
• Laser Class: Class 2.
• Minimum Display Unit: 1 mm.
• Automatic Shut-off: The device automatically powers down after 180 seconds of inactivity to conserve energy.
• Battery: Powered by two 1.2V (HR03 AAA) batteries.
• Battery Life: Capable of performing approximately 5,000 individual measurements.
• Dimensions: 115 × 50 × 28 mm.
• Net Weight: 92 grams (lightweight and portable).
• Operating Conditions: Functional within a temperature range of 0°C to +40°C.

2. Key Features

1. Multiple Measurement Modes: Features 8 different modes (including length, area, volume, and Pythagorean measurements), making it versatile for various work scenarios.
2. Data Storage: Ability to save and store up to 30 groups of recorded data for future reference.
3. Advanced LCD Display: Equipped with a backlit screen, ensuring clear readability of figures and results even in low-light environments.
4. Voice Guidance: Supports a voice broadcast function for results (in English).

3. Included Accessories

The device comes with a set of accessories to ensure ease of use and protection:

• USB Cable.
• Lanyard (wrist strap).
• Two rechargeable batteries.
• Protective canvas carrying pouch.
• Color packaging box.

4. How to Use

While the technical specs provide the foundation, the standard operating procedure for this device is as follows:

1. Power On: Press the power button (typically the primary red button).
2. Select Mode: Use the menu or mode button to select the desired measurement type (single distance, area, or volume).
3. Set Reference Point: You can toggle the settings to measure from either the front or the base of the device.
4. Take Measurement: Aim the laser beam at the target and press the measurement button once to lock the result on the screen.
5. Storage: The device automatically saves the most recent results to its memory, which can be browsed using the arrow keys.

5. Warranty

Includes a one-year maintenance warranty.

This device is an ideal solution for engineers, technicians, and interior decorators requiring fast and precise measurements on construction sites.