Reference Weight: 0.032kg (0.07lb) Automatic Wireless Cloning Duplicator Copy 433 868 315MHz Remote Control Specification: Product size: approx. 55*35*15mm / 2.16*1.37*0.59in Weight: approx. 30g Applicable type: fixed code remote controller Learning frequency range: 300MHz, 306MHz, 310MHz, 315MHz, 315.5MHz, 330MHz, 360MHz, 390MHz, 418MHz, 430.5MHz, 433.42MHz, 433.92MHz, 868.35MHz, 286-361MHz, 384-400MHz Copy Instructions: 1. Press button '1' on the remote to turn it on, then press any one of buttons 2, 3, or 4 three times until the light flashes twice after lighting up. 2. Keep button '1' pressed. Within 5 seconds, place the original remote control within 10cm of the duplicator. Hold down the first button on the original remote and slowly bring it close to the duplicator until the indicator light flashes three times and then stays lit. This indicates successful copying of the button. 3. Release all buttons. Repeat the above steps for other buttons to complete the copying process. Note: Please allow 1-3mm differences due to manual measurement. Due to different display settings and lighting conditions, the actual color of the item may vary slightly from the picture. Thank you for your understanding. Package includes: 1 x Automatic Wireless Cloning Duplicator Remote Control