1、Battery-free design, energy saving and environmental protection, reducing carbon emissions. 2、Extension interface design, support extended extensions, covering multiple rooms. 3、Environmentally friendly materials and elegant colors blend together. 4、Suitable for home office and bedroom use. 5、Excellent quality and durability. Features: 1. Battery-free design, energy saving and environmental protection, reducing carbon emissions. 2. Extension interface design, support extended extensions, covering multiple rooms. 3. Environmentally friendly materials and elegant colors blend together. 4. Suitable for home office and bedroom use. 5. Excellent quality and durability. Specifications: Model: W288 Home Fixed Telephone Weight: 615g Size: Approx. 20.6*16.2*6cm/8.11*6.38*2.36in Material: ABS Display: Yes Color: Black White Red Optional Functions: 50 groups of caller ID and caller time record (8 digits) 15 groups of outgoing numbers and call time records (8 digits) LCD brightness 5-mode adjustable 3 sets of alarm settings 1-99 hours No Disturb 16 ringtone selections Flash time 1000/600/300/180/120/100/95/90ms optional 16 ringtone selections 4-mode ringtone volume adjustable 2-mode hands-free speaker volume is adjustable Package List: 1 * Host 1 * Telephone Receiver 1 * Curve Cable 1 * Straight Cable