Panasonic DECT 6.0 Accessory Handset with Caller ID for KX-TG4132M, KX-TG4133M, KX-TG4134M, KX-TG4132N, KX-TG4133N, KX-TG4134N, KX-TG6591T, KX-TG6592T, KX-TG6632B, KX-TG6633B, KX-TG6641B, KX-TG6643B, KX-TG6644B, KX-TG6645B, KX-TG7622B, KX-TG7623B, KX-TG7642M, KX-TG7643M, KX-TG7644M, KX-TG7645M - Metallic Gray *** PLEASE NOTE *** This Accessory Handset Can Be Used With the Following Models: KX-TG4132M, KX-TG4133M, KX-TG4134M, KX-TG4132N, KX-TG4133N, KX-TG4134N, KX-TG6591T, KX-TG6592T, KX-TG6632B, KX-TG6633B, KX-TG6641B, KX-TG6643B, KX-TG6644B, KX-TG6645B, KX-TG7622B, KX-TG7623B, KX-TG7642M, KX-TG7643M, KX-TG7644M, KX-TG7645M.