Multi-function Outdoor Tool: Combines altimeter, barometer, thermometer, and calculator for precise environmental readings during hiking, fishing, or mountaineering.

High-Precision Sensors: Features professional-grade components with ±1m altitude accuracy and 0.1°C temperature resolution for reliable field data.

Durable Aviation Aluminum Body: CNC-machined casing with anti-corrosion coating withstands extreme weather (-20°C to 60°C).

Ergonomic Compact Design: 85g lightweight build with non-slip rubber grips fits comfortably in palm for single-hand operation.

Multi-Scene Application: Essential for altitude tracking during climbs, weather prediction before fishing trips, or temperature monitoring in camping scenarios.

Backlit LCD Display: Ultra-clear screen with adjustable brightness ensures readability in dawn/dusk conditions.

Battery Efficiency: CR2032 replaceable battery provides 500+ hours continuous use with auto-shutdown function.