Features:High Compatibility: Most of the common remote control can be copied the operation is simple and it can be used immediately after copying.Good Hand Feel: Smooth design rubber buttons crisp feel and clear feedback. Slim and compact size easy to carry. Indicator Light: Built-in high brightness LED lamp beads the working status is clear at a glance.Wide Adaptability: It can be used in remote control lamps burglar alarms RC toys RC electric doors and window garage doors and auto parts modification fields.Precondition: The original remote control's functionality is normal its chip is identical or compatible and its working frequency is the same. Notice:Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement.If you're not sure what chip it is you can turn on the remote and send us the photo. We will contact our technicians to check if it can be reproduced.Description:Working voltage: 12V/23AWorking current: 10mAQuiescent current: 500m (the sensitivity of the receiving board in the open field is above -103dBm)Modulation method: ASK (amplitude modulation)Number of keys: 1 key 2 keys 3 keys 4 keys (optional)Size: 97*40*16mmBattery: included includes: 1 x Duplicator Remote "