Woot offers Dremel 3-in-1 Digital Measurement Tool - Includes Laser Measure, Tape Measure Attachment, Wheel Adapter Attachment - Dremel HSLM-01 for $19.99 (orig. $49.99). Free shipping for Prime Members.

Product Description:
Your home should reflect your style and passion so why not make it exactly how you want it. Dremel cordless 4V tools will help you tackle the outstanding to everyday projects with simple solutions. No project too small and no room left behind. The HSLM-01 kit includes the laser measurer, wheel adapter, tape measure adapter, 2 AAA batteries, instruction manual, and quick start guide. 

• 3-in-1 tool with laser measuring for distance and area calculations, tape adapter for measuring for short distances and circumference and wheel adapter for measuring for uneven and curved surfaces.
• Laser precisely measures up to 65ft with an accuracy of +/– 1/8".
• Snap on attachments: Includes measuring wheel for curved measurements and a measuring tape attachment for inside measurements and unique shaped objects
• Instant accurate measurement: Quick digital readout of measurement - easy to use on handed operation
• Stores two measurement at a time. Convenient means of storing measurements rather than writing down
• Simple one-button operation- measurements taken with ease and speed.
• Laser Class 2 and <1mW.