Reference Weight: 0.032 kg (0.07 lb.) Automatic Wireless Cloning Duplicator compatible withRemote Controls Compatible with 315 MHz, 433 MHz, and 868 MHz Fixed-Code Remote Controls Product Dimensions: Approx. 55 × 35 × 15 mm (2.16 × 1.37 × 0.59 in) Weight: Approx. 30 g Operating Frequency Range: 300 MHz, 306 MHz, 310 MHz, 315 MHz, 315.5 MHz, 330 MHz, 360 MHz, 390 MHz, 418 MHz, 430.5 MHz, 433.42 MHz, 433.92 MHz, 868.35 MHz, 286–361 MHz, 384–400 MHz Cloning Instructions: 1. Press button '1' on the duplicator to power on. Then press any one of buttons 2, 3, or 4 three times until the LED flashes twice. 2. Within 5 seconds, place the remote control within 10 cm of the duplicator. Press and hold the corresponding button on the remote while slowly bringing it closer to the duplicator. When the LED flashes three times and remains lit, cloning is complete. 3. Release all buttons. Repeat steps 1–2 compatible withadditional buttons. Note: Slight dimensional variations (up to 1–3 mm) may occur due to manual measurement. Screen settings and lighting conditions may cause color differences between images and the actual product. Package Includes: 1 × Automatic Wireless Cloning Duplicator