Size: 43*115*23mmHousing material: plasticRemote control distance: more than 10 mBattery Type: 2x AAA battery( not included)Power supply type: DC 3VColor: grey&whiteUsage: Replace the battery, can be used directlyConvenient and intuitive, clearer display, durable.Simple to use, convenient, key no smell, nontoxic, soft to the touch.Fit for SAMSUNG ARH-447 ARC-426 ARC-477 ARH-420 A/C Air Conditioner.Notice: Remove the batteries when not being used for a long time.Package included:1 x Remote ControlSamsung are registered trademarks of Samsung, Inc. Products are Samsung compatible and not endorsed by Samsung, Inc.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.