endurance, More convenient to use. Fine workmanship and perfect style. 1.Measure range: 0.5g-2000g 2.Storage temperature: -10 to 55 3.Use temperature: Surface -10 to 60 With silicon pad : -20 to 100 4.Key mode: Capacitive touch ( no need to press hard ) 5.Assistive Indicator: built-in buzzer 6.Battery: Built-in 1600mAh Lithium rechargeable battery standard Voltage: 3.7V Voltage range: 3.4V - 4.25V Material: plastic colour: black Package Contents: 1 x Mini Digital Scale Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.