memory back up document time recorder

{"cid":"91198647","title":"SEIKO TP-50 Time Stamp Machine Document Time Recorder with USB Communication Memory Back-up During Power Failure and Shifted Time Printing","imgUrl":"https:\/\/img.chinax.com\/nimg\/13\/ff\/c5bbd78ecbf3c47723936bb5e85c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SEIKO","Model Number":"TP-50","Minimum Order Quantity":"1pcs","Delivery Time":"1~2 days for sample order, 10~15 days for bulk order","Memory back-up":"Memory back-up during power failure","Shifted time printing":"Yes","Place of Origin":"China","Packaging Details":"Color box","Size":"156mm W x 179mm D x 181mm H","Supply Ability":"50000 pcs per week","Communication":"USB","Print formate":"2 line printing with one document entry","print pattern":"Up to 4 print patterns selectable","Payment Terms":"D\/A,D\/P,T\/T","Product Name":"SEIKO date time stamp machine"}}