Nice and durable ipad but the cellular version is better then wifi version. I preffer you to buy the cellular version
Key features
9.7" LED-backlit IPS LCD touchscreen, 2048 x 1536 pixels; scratch-resistant, oleophobic coating
Wi-Fi 802.11 a/b/g/n connectivity, carrier-dependent hotspot support
Optional LTE connectivity(data only)
Optional GPS with A-GPS support(for the 3G model only)
Apple A5X SoC with 1 GHz dual-core ARM Cortex A9 processor
PowerVR SGX543MP4 quad-core GPU
1GB RAM
iOS 5.1 with iCloud support and activation
16/32/64GB of inbuilt storage
Weight of 652 grams(662 grams for the LTE version)
Bluetooth 4.0
11, 560 mAh battery
Accelerometer, compass and three-axis gyro-sensor
The cheapest version costs less than a SIM-free iPhone
5MP auto-focus camera
1080p video recording at 30fps
VGA secondary camera capable of FaceTime calls
Four and five-finger gestures
1080p TV-output with the Apple Digital AV Adapter(purchased separately for$39), 720p video streaming
Supports magnetic cases
Main disadvantages
iTunes still required for uploading most of the content
Reflective screen struggles outdoors
Same CPU as the iPad 2
Heavier and thicker than the iPad 2
No Flash support in the web browser
No standard USB port
Non replaceable battery
No stereo loudspeakers
No GPS receiver in the Wi-Fi version
No memory card slot
No Siri
Can get uncomfortably hot at times
No charging while in use
Lack of basic iOS apps - weather, stocks, clock, calculator, voice memos