Main Features: * Adjustable LCD Screen for Caller ID display * DSP Echo Cancellation and Noise Suppression * Built in Rechargeable Li-ion battery * Charge via Mini USB cable Packing details: Heat Sealed Blister packing Product Size: 12* 10* 4.5cm Carton Size: 44* 21* 30cm 6pcs/ ctn G.W.: 2.65kg