IWIN 4.3 Inch Motorcycle GPS Navigation - Waterproof, 4gb Internal Memory, Bluetooth with USA, Canada, and Mexico Maps. General OS Version: Win CE 6.0 CPU: Media Tek MT3351 RAM: 128MB Bluetooth Waterproof Rating: IPX7 Speaker Power Source: Rechargeable Li-Polymer Battery or Car Cigarette Charger or Car/Motorcycle Battery Power Battery Size: 1500mAh Usage Time: 3 to 4 Hours Languages: English, Portuguese, Spanish, French Frequency: 486MHz Signal Channels: 22 Hot Startup Time: 2s Warm Startup Time: 32s Cold Startup Time: 35s Voice: 120decibel (MAX) GPS Module: High Sensitivity Receiver Built-in Antenna Display Display Size: 4.3 Inch Display Resolution: 480x272 Aspect Ratio: 16:9 Resistive Touch Display Memory Internal: 8GB, Micro SD Card up to 16GB Ports 3.5mm Audio Out Port Micro SD Card Slot Mini USB Port DC IN Dimensions Main product dimensions: 130x88x19mm (L x W x D) Main product weight: 213g