Includes the unit 1 reusable adult finger sensor with 1 year warranty free carrying case with belt clip manuals and 4 AA batteries * Lightweight ergonomic design for simple one-hand operation * Rubber grip offers secure handling * Intuitive feature set -minimal training required * Low-battery indicator for added convenience * 2-Year Warranty - Unit * 1-Year Warranty - Probe * Water-resistant for ultimate protection in challenging conditions * Excellent visibility in low-light conditions