This product is a wireless remote control with electroplated decorative pieces and a beautiful appearance. The internal circuit design is scientific, using SMT patch components and SAW resonator for frequency stabilization, and has the characteristics of high stability and low power consumption. Working voltage: DC6V (2016 button battery) Working current: ≤12MA Working frequency: 433MHZ Transmitting power: ≥10MW Transmitting distance: 50-100 meters (open space) Frequency deviation: ±0.2MHZ Transmission rate: 50--60KHZ Working chip: Latest copy chip (can also copy extra long fixed code) Working temperature: -20℃~70℃ Storage temperature: -10℃~50℃ Humidity: below 85% Colour:As Shown Material:plastic Package Contents: 2 x Copy remote control Only the above package content, other products are not included. Note: Light reflection 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.