Electric air pump 50 watt ac/dc 12v/220v

40078 Digital Scale 200g x 0.01g Ultra Mini precision Gram Grain Portable Jewelry Pocket ScaleSpecifications Dimensions 1.5"(W) x 2.75"(L) x 12mm (H) Net Weight 33g (1.18oz) Color Gray Capacity 200g Accuracy 0.01g Units g/tl/dwt/ct Auto Power Off 60 seconds LCD Display with Backlight

42514 Sensitivity to the tenth of a gram (0.1 gr.) with a maximum capacity of 500 gr; Blue backlit LCD display; 4 different units of measure: gr. ct. dwt. gn; Tare function; Auto shut-off after 60 seconds of inactivity; Size: 8cm x 10cm x 2cm; Weight : 80 grams; Batteries included.