Unwanted callers hassling you? With this DECT telephone, you can block up to 30 specific numbers or groups based on the first two to eight digits. With the ECO button, you can lower the power consumption to help save you money. The signal output gets reduced by up to 90% and the power consumption is reduced to around 3.5%. When activated, the ECO indicator is clearly displayed on the LCD screen. If you have a caller waiting while you’re a call, the phone will indicate this to you so you can decide whether to switch calls. Features: One Touch Eco Mode Nuisance call block up to 30 entries Shared phonebook up to 50 entries With Speakerphone 6X AAA Ni MH Batteries included Specifications: Colour: Black Material: Plastic Model Number: KXTGC413EB