Western Digital Caviar Blue 500 GB SATA III 7200 RPM 16 MB Cache Bulk/OEM Desktop Hard Drive - WD5000AAKX

Two-axis 90-degree tilt sensor enables indirect measurements with one click of a button

Lithium-ion battery allows up to 25,000 measurements per charge

Illuminated flip display is easy to read in all directions and/or in dark conditions

Optional R 60 digital level attachment transforms the GLM 80 into a 24-inch digital level

Includes: Bosch GLM 80 laser distance and angle measurer, one lithium-ion battery, one charger, and one bel ...

2.1-Channel speaker system

2 full-range satellite speakers with high-precision micro drivers

Powerful long-throw subwoofer with tuned port for powerful bass response

Magnetically shielded

3.5mm stereo input is ideal for PC, DVD, gaming, and personal audio use

"THE LOOKSleek round caseStainless steel case: 44 mm (1.7"")Black dial with sapphire-colored glass details Uni-directional rotary bezelBracelet strapSwiss quartz movementMarkersDate function at 4 o'clockSecond handScrew crown and backWater resistant to 10 ATMManta collectionTHE MATERIALStainless steelORIGINMade in Switzerland"

Contains 100 pack spindle of DVD+R discs

Record at speeds up to 16x

Each single-sided, single-record disc can record 4.7 GB of data

Store thousands of digital photos and up to six hours of video

No jewel cases; covered spindle provides easy storage