Body Weight Scales features: Body Weight Scales Backlit LCD Digital Bathroom Body Weight Scale Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Description: 400lb Backlit LCD Digital Bathroom Body Weight Scale Lb/Kg/st + 2x Battery Specifications: 1. Colour: Black 2. Dimensions: 11.02 x 11.02 x 0.98 " / 28 x 28 x 2.5 cm L x W x H 3. Weighing Platform Dimensions: 11.02 x 11.02 " / 28 x 28 cm L x W 4. Weight: 45.3oz / 1284.2g Not Include Package 5. Max Capacity: 180kg / 397lb 6. Division value: 0.01kg / 0.02lb 7. Unit: lb/kg/ st 8. Sensor: Fifth Generation High-precision Sensor 9. Material: Toughened glass 10. Smart Power on: Immediate Auto Power on as soon as You Step on the Scale 11. Smart Power off: Auto Power off in 10 Seconds as soon as You Step off the Scale 12. Stand-by Time: About One Year Based on the Actual Usage Frequency 13. Display Screen: LCD Backlight Display 14. Power Supply: 1.5V x AAA Battery Included 15. Tolerance Range: 0.3-0.5kg How to use: 1. Put batteries in the battery compartment at the back of the scale. 2. Units Switch: Press the unit key at the back of scale to choose kg/lb/st. 3. Keep the scale on the flat surface. 4. Step on the glass platform, the scale will turn on automatically. 5. Stand still for some seconds until LCD display shows your body weight. 6. The scale will turn off automatically after 5 seconds. In parcel: 1 x Personal Scale 1 x User Manual 2 x 1.5V AAA Battery Notice: Size: Because the size is manually measured, there may be an error of 1-2cm. Please understand. Color: Because of the display effect of different monitors, the color of the product may have slight errors, please understand.