- Mode: APTP450- 1.4 inch blue backlit LCD display- Maximum load/weight: 100 grams- Minimum detectable weight: 0.01 gram- Resolution/step: 0.01 gram- Units: g、 tl、 ct、 dwt- Auto-off power save feature: shuts down when no activity for 60 seconds- Powered by 2 x AAA batteries (included)                                                                                                                                Dimensions: 3.66 in x 2.2 in x 0.79 in<br />Weight: 3.39 oz