Stay one step ahead of Mother Nature with the Solar Powered PRW3000; incorporating Casio's Triple Sensor Version 3 engine. Advanced CASIO original technology has allowed for a 95% smaller direction sensor and 90% reduction in sensor power consumption compared to previous models. Despite their smaller size; the sensor in this model delivers better accuracy and energy efficiency. This model can measure Altitude in 1m increments (previously 5m) and display compass readings with 60-seconds of continuous measurement (previously 20 seconds). In addition to the altimeter and digital compass; the watch's Barometer; incorporates a unique Barometric Pressure Tendency Alarm that alerts the wearer to sudden changes in pressure readings. Design features include a compact; sleek case and soft urethane band for a better fit to the wrist. One-touch access to digital compass; barometric pressure/altitude; and temperature readings keep important information at your fingertips. Other features include Multi-Band 6 Atomic Timekeeping; 100-meter water resistance; and more. Everything about these models is designed and engineered to make them essential pieces of outdoor gear. Black resin band digital with black face.