Feature: 1. PROFESSIONAL DESIGN: Digital barometer altimeter is based on direction sensing and barometric pressure sensing electronics and is designed for outdoor use. 2. MULTIFUNCTION: Digital altimeter compass features a full screen digital display of bearing, direction, clock, temperature, weather forecast and altitude. 3. BLUE BACKLIGHT: Barometer altimeter compass with blue backlighting provides a clear view of the readings on the LCD display regardless of the environment. 4. IDEAL EQUIPMENT: Digital LCD altimeter is the ideal easy to use piece of equipment for outdoor enthusiasts, providing them with extensive and essential environmental information. 5. WATERPROOF DESIGN: Altimeter barometer with waterproof design, light weight, easy to carry, beautiful appearance, multifunction to meet your different use needs. Specification: Item Type: Multifunctional Electronic Dial Material: ABS Function: Weather Forecast, Altimeter, Compass, Barometer, Clock, Level, Perpetual Calendar Battery Type: 2 x AAA Batteries (Not Included). Package List: 1 x Electronic Dial1 x Instruction Book