Sun Company HikeHitch 2 - Thermometer and Compass Carabiner | Camping, Hiking, and Backpacking Accessory HANDY CARABINER CLIP - Clip onto jacket, parka, or pack. EASY TO READ THERMOMETER - At-a-glance weather report. Thermometer reads in both Fahrenheit and Celsius. LUMINOUS COMPASS - Liquid-filled compass is luminous so it can be easily read in low-light conditions. COMPACT SIZE - The small size of HikeHitch 2 makes it the perfect keychain or backpack accessory.