1、Adopt I-shaped sensor, accurate and stable, easy to read, compact size, portable, lightweight. 2、Mini digital scale can be used as a scale jewelry, scale lab, diamond scale and carat scale, ideal for jewelry Description. 3、Unique windproof cover design to prevent external environmental interference from affecting the accurate value of weighing. 4、60 seconds turn off automatically when not in use. 5、Need two AAA batteries(not included), energy saving and environmental protection, long standby time, easy to buy. ----------------------- Condition:100% Brand New Item Type: Pocket Scale Model: 20G 0.001G, 50G 0.001G, 100G 0.001G(Optional) Blue Backlight: Yes Zero/Tare: Yes Multiple Weight Units: g, ct, dwt, gn... Automatic Shutdown Time: 1 minute Operating Ambient Temperature: 10°C - 30°C (50°F - 86°F) Power: 2 x AAA 1.5V dry battery (Not included) Low Voltage Display: LO_ Overload Display: O_Ld Product Size: 11.5x6.5x3cm / 4.5x2.6x1.2in ----------------------- 1 x Pocket Scale 1 x Instruction Manual  1 x Weight  1 x Nipper  1 x Plate