Requires 2 AAA batteries (NOT Included); For use with NEC NP-M282X, NP-M283X, NP-M322W, NP-M322X, NP-M323W, NP-M323X, NP-M332XS, NP-M333XS, NP-M352WS, NP-M353WS, NP-M363W, NP-M363X, NP-M402X, NP-M403X, NP-ME301W, NP-ME301X, NP-ME331W, NP-ME331X, NP-ME361W, NP-ME361X, NP-ME401W, NP-ME401X, NP-P474U, NP-P474W, NP-P502HL-2, NP-P502WL-2, NP-P554U, NP-P554W, NP-U321H, NP-UM351W, NP-UM352W, NP-UM361X, NP-V302H, NP-V332W, NP-V332X projectorsA perfect replacement to your old or lost remote control; less cost with solid quality and better usage experienceFully functioning, brand new and durable replacement remote control, works out of packageWarranty as long as 12 months (From Date of Purchase); professional and nice customer service: messages will be replied by well-trained support team within 24 hoursWell responsive to every key press, ensuring the projector operates as expected without any hassle