3 in 1 Lens Kit includes:1.Macro lens for taking clear photos of small objects. 2.Wide-angle lens for larger range of scenery shooting. 3.180 Degree supreme fisheye lens allows you to capture rounded images instead of square ones.Fisheye Lens:Up to 180 degree, without dark circle. Applicable to any...

Sing along to your favorite songs with the Memorex MKS-SS2 SingStand 2. Ideal for parties and family game nights, this all-in-one karaoke system connects with your MP3 player or tablet so you can sing along to custom playlists. The SingStand 2 also integrates a stereo speaker and a microphone, offe...

"This is teaching at its best!"--Hans Camenzind, inventor of the 555 timer (the world's most successful integrated circuit)."A fabulous book: well written, well paced, fun, and informative. I also love the sense of humor. It's very good at disarming the fear. And it's gorgeous. I'll be recommending...

Tactical GPS Navigator + ABC Watch High-sensitivity GPS with automatic calibrating altimeter, barometer and 3-axis compass Scratch-resistant, curved lens prevents reflection Negative mode liquid crystal display with green LED TracBack to navigate back to your starting point The field-ready tacti...

Description: With the popularity of smart phones, more and more people will use the mobile to watch movies, etc.;While the small phone screen makes people feel very uncomfortable to watch for a long time.It also takes great damage to their eyes. Therefore,this products will help they avoid these p...

The newly designed GPSMAP 62s handheld navigator features a 3-axis tilt-compensated compass, a barometric altimeter and supports Custom Maps, BirdsEye Satellite imagery (subscription required) and photo navigation. Rugged and waterproof, GPSMAP 62s employs a quad helix antenna for unparalleled recep...

Mini Ear-Hanging Microphone Click here for a larger image Frequency Respone Diagrams Click here for a larger image Lightweight, Comfortable & Durable Click here for a larger image Accessories Included Click here for a larger image Professional Power Industry-standard sound quality along wit...

CLICK HERE to download a sample• The official navigation textbook used in outdoor education courses by thousands of students • Goodreads.com readers rated the previous edition 4 out of 5 stars (and now it’s even better!) • Map and compass skills remain the foundation for traveling safely in the wild...

Features:  1. 100% brand new high quality waterproof endoscope.  2. 2 million pixels CMOS camera.   3. Capture snapshot image or video with 800x600,1024x768,1280x720,600x1200 resolutions.  4. Built-in LED light (with Brightness Control Gear Button) on camera head to illuminate the inspection area.  ...

Dr.meter- Ultimate Measure for Accuracy Specifications: Measuring range: 1-14 pH Resolution: 0.1 PH Batteries: 3x 1.5V LR44 button cell (AG13) Adjustment: trimmer potentiometer Automatic temperature compensation: 0-50°C (32-122°F) Dimensions: 151 x 31 x 20mm Weight: 50g Package includes: 1 x pH...

Material: Steel + silicon. 1.48" capacitive touch scree TFT LCD. Dial size: 4.6 x 4.2 x 1 cm/1.81 x 1.65 x 0.39 inch. Sync phone book/SMS/call history (only for android phone). Altitude meter, passometer, photograph, barometer, vibration. Stopwatch function: Remote taking photo function: You can con...

Rino 650 combines a 5 W FRS/GMRS radio with a 2.6" glove-friendly color touchscreen GPS packed full of powerful features like a barometric altimeter, 3-axis electronic compass and NOAA weather radio. Pinpoint Your Position With its high-sensitivity GPS receiver and quad helix antenna, Rino 650 qu...