Features Multifunctional Tool: This device combines a digital altimeter, multifunctional compass, and handheld thermometer, providing essential outdoor data all in one compact unit Bright Backlight Display: Equipped with an ultra-bright backlight, this digital altimeter ensures clear visibility of readings in any lighting condition, enhancing usability during outdoor adventures Durable ABS Housing: Constructed with wear-resistant ABS material, this altimeter guarantees protection for internal components, making it ideal for rugged outdoor environments Portable Design: Featuring a convenient hook design, this digital altimeter is easy to carry, perfect for hiking, camping, and other outdoor sports without adding bulk to your gear User-Friendly Operation: Designed with responsive keys for easy access, this handheld altimeter is simple to operate, ensuring you can quickly get the information you need while on the go Features: 1、[MULTIFUNCTIONAL TOOL] The digital altimeter is based on azimuth and barometric sensing electronics and displays bearing, direction, clock, temperature, weather forecast, and altitude. 2、[BACKLIGHT DISPLAY] The digital altimeter has an ultra bright backlight that allows you to clearly see the readings on the LCD display no matter what environment you are in. 3、[ABS HOUSING] The ABS housing of the digital altimeter has good wear resistance to ensure the internal components. 4、[PORTABLE SIZE] The special hook design of this digital altimeter makes this device easier to carry in various outdoor sports. 5、[SIMPLE ] This digital handheld altimeter is key operated, with responsive keys, very convenient for outdoor use. Specification: Item Type: Digital Altimeter Barometer Material: ABS Battery: 1 x CR2032 button cell (shipped without battery) Package List: 1 x Digital Altimeter Barometer 1 x Instruction Package List 1 x Digital Altimeter Barometer 1 x Instruction