Features: High Quality MaterialThis altimeter is made of high quality plastic body and metal hook. Sturdy and durable, no rust, durable to use. The smooth surface is easy to clean. Detachable DesignThe altimeter adopts a detachable design, lightweight and portable, just press the button on the back of the barometer to take it off. Our altimeter also features a metal carabiner clip so you can easily clip it to your pants or backpack for easy portability. 2-in-1 Multi-functionThis 2-in-1 altimeter has the functions of altimeter and barometer at the same time, which is convenient and practical. No need to install batteries, you can use it with confidence. Measurement RangeOur altimeter has a wide measurement range and is not affected by bad weather, suitable for outdoor sports. It can measure altitude (05000m), pressure (01040 hpa) and temperature (-3065C). Perfect Christmas GiftOur 4-in-1 altimeter is specially designed for outdoor sports enthusiasts, suitable for hiking, climbing, camping and many other outdoor sports. You can gift it to your dad, friends or yourself on special days like Father's Day, Thanksgiving, Christmas. Material: ABS Altimeter measurement range: 0-5000 meters Air pressure range: 580-1040hPa Temperature measurement range: -30C-50C Storage temperature: -30C-65C Resolution: 20m Dial diameter: 60mm Product size: 85 * 68 * 28 mm/3.3 * 2.7 * 1.1 inches Package size: 14.5*11*3.5cm/5.7*4.3*1.4in Package weight: 180 grams Packing list: 1 * Altimeter NOTE: The small thermometer and compass are decorative and not functional. Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. The color may vary due to different monitors, please understand. Notice: Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)