Detailed Product Description NC-0871A8 Digital Carabiner Calculator With Big Clip CoverSmart design,convenient for carring around.Unit Size: 12.5 x 6.5 x 0.8 cmPower: 1pc AG10 Button Battery.Packing: Each pc in bubble bag,then in white box Carton Quantity:200pcs Carton Meas:42.5*27*28cm N.W.:8.4kg G.W.:9.4kg