Product Name: Digital Zinc Caliper 300 mm

Overview:
The Digital Zinc Caliper 300 mm is a precision measurement tool designed for large-scale tasks. Made from durable zinc alloy, it offers a lightweight yet robust solution for professionals and hobbyists. This caliper is ideal for projects requiring accurate measurements up to 300 mm, combining functionality and reliability in one versatile device.

Key Features:

1. Measurement Range: 0-300 mm (12 inches)
2. Accuracy: ±0.03 mm
3. Resolution: 0.01 mm (0.0005 inch)
4. Material: Zinc alloy construction for durability and lightweight handling.
5. Display: Oversized LCD screen for clear and easy reading of measurements.
6. Measurement Modes: Metric (mm) and imperial (inches) with a simple toggle feature.
7. Functions:
   • Zero setting at any position for incremental measurements.
   • Performs inside, outside, depth, and step measurements.
8. Power: Powered by an LR44 button cell battery for consistent performance.
9. Auto-Off Function: Conserves battery life by shutting down after a period of inactivity.
10. Ease of Use: Smooth sliding mechanism with a thumb roller and locking screw for precise and secure readings.

Applications:

• Suitable for large engineering and industrial tasks.
• Ideal for quality assurance, manufacturing, and inspection processes.
• Perfect for large-scale woodworking, metalworking, and automotive projects.

Package Includes:

• 1x Digital Zinc Caliper 300 mm
• 1x Protective storage case.
• 1x LR44 button cell battery (pre-installed).
• User manual.

Care Instructions:

• Clean the caliper with a dry cloth after each use.
• Avoid contact with water, oil, and dust for optimal performance.
• Replace the battery when necessary for uninterrupted functionality.

Dimensions:

• Total Length: 410 mm
• Weight: 220 g

The Digital Zinc Caliper 300 mm is a dependable, high-performance tool, combining lightweight convenience and durability to deliver precise measurements for large-scale projects across various industries.