... GYM voice prompt timer 1,voice prompt timer clock 2,CE,RoHS 3,training/rest alternative ... name:aliexpress new invention GYM voice prompt timer clock 1,projection timer clocks2,"three two one,GO ... Aluminum alloy3, Faceplate: Display window cover glassTechnical norms1,clock precision Less than2 seconds on a daily basis2, ... Package size(L*H*D): 800*240*150mm Wooden box weight: 0.5Kg Screen gross weight: 3Kg ...