The ProTek RC 6in Digital Caliper is a precision measuring tool featuring a high-contrast LCD display and durable stainless steel construction. Ideal for RC enthusiasts and hobbyists, it provides accurate inside, outside, step, and depth measurements. A hard storage case and two LR44 batteries are included for convenience and long-term usability. Features Stainless steel construction for corrosion resistance and durability Dual mode LCD display supports both inch and metric readings Measures inside, outside, depth, and step dimensions Auto-off feature helps preserve battery life Guaranteed accuracy to ±0.001in / ±0.02mm Specifications Measurement Range: Up to 6 inches (150mm) Accuracy: ±0.001in / ±0.02mm Display: High-contrast LCD screen Power Source: 1x LR44/SR44 battery (two included) Includes 1x ProTek RC 6in Digital Caliper 1x Hard plastic storage case 2x LR44 batteries