... Promotion & Gift Name of productFunny metal single bell alarm clock Item No.6048AUnit size9.5×16×6.3cmPacking details500pcs ... )Mini Alarm Clock,Metal Twin Bell Clock,Plastic Twin Bell Clock,Mechanical Bell Alarm Clock,Plastic Alarm Clock,Inner Bell Alarm Clock,Metal Wall Clock and Wall Clock.Main ... error is about 30 seconds2.The clock error is about 5 minutes Instructions: 1.Battery install, take the ...