Features: Dedicated-menu navigation keys for direct access to digital TV channels. Longer transmitting range and more stable performance. Long Standby time: Low power tech design ,It can standby long time with new battery,acctual working time depends on the key pressing frequency. No programming or setup required. Requires 2 AAA batteries not included. This is a dedicate replacement remote control that covers almost all the functions of the original remote control. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Battery type: 2 x AAA batteries not included Remote Control Distance: Over 10 metres / 32.81 feet Distance varies by model. Power Type: DC 3V Installation: Use directly after installing batteries Material: ABS Color: Black Size: 20.5 x 4.5 x 2CM/8.07 x 1.77 x 0.79 inches Package List: 1x Smarts TV Remote Control Controller