Kestrel 5500 with LINK Video HERE Get accurate environmental conditions, not from a distant weather station but from the palm of your hand with the Kestrel 5500 Handheld Pocket Weather Meter. The Kestrel 5500 Pocket Weather Tracker (tripod NOT included) is Kestrel's environmental meter. This is a mini weather station in itself. Wirelessly connect with iOS and Android devices. When in range, view real-time measurements, receive on-screen alerts and download your data. Logged data can be viewed, analyzed, archived and shared via e-mail, Facebook and Twitter. Enables firmware update of Kestrel 5 series meters. NOTE: Range up to 100? line of sight - reduced by walls and obstructions. Bluetooth LINK work with PC/Mac via Dongle Bluetooth LINK to Smartphones / Mobile / Android / IOS Requires 1 AA battery Rear battery door sealed away from the motherboard Improved high resolution screen for any lighting (even sunlight) Intuitive user-interface screen navigation English, French, German, Spanish Scratch and breakage-resistant window All meters include both options of Red (NV - Night Vision) & White backlights. Slightly bigger. Fits same cases. Includes vane mount with 5500 LiNK option Approx 12,000 data points Dimensions: 2.5 x 3 x 8.5 inches / 6.5 x 7.5 x 22 cm Includes: Neck Lanyard AA Lithium Battery (Average Life 400 Hours) Protective Drawstring Pouch Certificate of Conformity (with complete specifications) Zipper carry pouch holding meter with Vane Mount Instruction Manual