Specifications:Size:about 170*65mmUnit: Jin, Kg, lb, ozRange of weight: max to 50kgPowered by 3 x AAA batteries(not included)Items Included1 x Digital Scale1 x User ManualIf you need packing boxes, please contact the store customer service.Unit selection:Under the full-screen display state, click the power-on key to perform unit conversion (kg/g/lbs/oz).Shutdown: After 60 seconds of weighing, the scale will automatically shut down, and you can manually press the shutdown button to shut down when it is reset to zero.Flashlight lighting:There is a flashlight switch on the side of the scale.Measuring function: This scale comes with a 1m measuring tape.Notes:1.Ensure the scale be hung securely and keep anybody away the goods while weighing.2.Avoid strike and impact when using.3. Please allowed 1-3mm differences due to manual measurement, thank you!4. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.5.During weighing, the total weight of the weighed items (including containers) cannot exceed the maximum range of the scale. When the range is exceeded, the screen displays O-Ld. At this time, you must subtract some items so as not to damage the electronic scale.Weighing steps:After the boot is reset to zero, please hang the items on the webbing or hook, and the weighing data can be directly displayed. When the item is stable, the data will be locked and displayed on the screen, and the word HOLD will be displayed on the LCD screen. After locking for 15 seconds, the system will automatically unlock and re-weigh.Install the battery:Open the battery cover on the back of the scale, then put in 3 AAA batteries, pay attention to the positive and negative poles of the batteries, and then close the battery cover.start (the machine or engine)Keep it vertical before starting the machine, press the start button, and after a few seconds of full screen display, 0.00 kg will be displayed. At this time, you can weigh it.