The HOLUX GPSlim240 Bluetooth GPS receiver (called GPSlim240) is a fully integrated GPS receiver. It includes a rechargeable Lithium-Ion battery, GPS antenna, and Bluetooth connectivity. It also incorporates a third-generation chipset designed by America's SiRF Technology for low power consumption. All features are fully integrated into one unit to meet the rigorous demands of consumer's professional and personal needs. GPSlim240 is a dual-function GPS receiver. Not only does it transmit satellite data through a PDA or notebook with Bluetooth interface, but it is also a traditional GPS receiver that can deliver a satellite signal through a data cable to a device without Bluetooth interface.