Product name: Learning remote control This product adopts the techniques of fast code locating. It can copy the codes/functions from your original IR remote controls. It provides 3 devices/126 for learning. You can to learn the functional optionally for your home devices. It is the choice in usage for multiple appliance, with permanent memory after simply learning setting up. Employ the advanced design of the intelligent chipset. Cope the codes/functions from your original IR remote controls. Novelty appearance, comfortable feel and simple operational . Permanent memory: no need to reset after battery replacement. for: TV/VCR/SAT/CBL/-T/DVD/VCD/CD/HI-FI. : 42 Battery: 2 x AAA(not included) Remote distance: Greater than 8m Material: ABS plastic Product size: Approx. 185*50*12mm/7.28*1.96*0.47 inch Net weight: approx. 68g Note: A and B are exactly the learning remote control. A: Remote control which has been completely learned. B: Remote control which needs one key learning copy. Package Contents: 1 x Learning Remote Control 1 x User Manual Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.