Panasonic KX-TGLA40 B DECT 6.0 Digital Additional Cordless Handset, Black. This unit is an expansion handset designed for use with compatible Panasonic phone systems. It features a bright LCD screen, side volume controls, and dedicated call block and redial buttons. The DECT 6.0 technology ensures secure and clear audio. Good pre-owned condition with some surface scratches consistent with normal use. Includes the back battery cover and rechargeable batteries. Note: This is an additional handset only and requires a compatible base station (not included) to function.