Package Contents: 1 Twin Bell Alarm Clock； Size:9(W) 12.5(H) 6(D)cm; Power Supply:1AA carbon battery(not include)
Loud Bell: Double bell design, mechanical bell ringing, ringing clear and loud, no fear of not waking up.
Silent and Noiseless：Silent second-sweep movement, no ticking to ensure a good sleep and best working environment.
Night Lamp Function：Press light button, you can see clearly the time at night.
Easy to Use：There are just 2 knobs on the back, one to adjust time and one to adjust the alarm. Easy to read dial, perfect for kids or seniors.
Tip：Please use No. 5 carbon battery，don't use strong alkaline batteries or rechargeable batteries to avoid damage to the movement