Main unit: 190 mm x 20 mm Handle probe: 150 mm long Probe (only): 48 mm long Cable (only): 300 mm long Power: 1 aa alkaline battery (1.5v) Weight: 160g b (without battery) include: 1 pH and Cl2 probe tester 1 manual 1 sandpaper Standard factory packaging Packaging Information Unit type: weight per piece: 0.221 kg (0.49 lbs) Packing: 19 cm x 12 cm x 5 cm (7.48 in x 4.72 in x 1.97 in)