Panasonic SL-SW945A Shockwave Portable CD Player, Blue Water- and heat-resistant portable CD player for active outdoor use Anti-skip system with 45-second backup memory protects against interruptions Durable polycarbonate housing with lock-and-release top cover D.sound technology clarifies high- and mid-range frequencies and reduces low-end distortion Includes 6-key remote; measures 5.62 inches in diameter and 1.19 inches tall