Optoma UHDZ66 4KUHD Home Cinema Laser Projector | 4000 Lumens Brightness | Long Throw Ratio | Supports 240Hz at 1080p | 3D Compatible | up to 303" Image | Built In 15W Speaker | White
Optoma GT500XR Short Distance High Brightness 4000 Lumen Projector
A4-4000 A4 4000 4020 3.0 GHz Dual-Core CPU AD4000OKA23HL/AD40200KA23HL Socket FM2 4000/5PCS
7 Inch Tablet PC, Tablet with 4000 mAh Battery, High Resolution 4 GB + 64 GB Children's Tablet – with 4000 mAh Battery, Multipurpose for Playing and Watching Movies
Tablet with 4000 mAh Battery, 4GB + 64GB Tablet – 7 Inch Drop Resistant Tablet for Lightweight Tablet with 4000 mAh Battery, Versatile Tablet with Dual Camera
