Feature: 1. Easy To Use: You just need to hold the body fat monitor, and input your height, weight, age, and gender, then the device will measure and display your body figures on the LCD screen. 2. Multifunction: Handheld fat analyzer can measure your body fat percentage, BMI, body shape and basic metabolism and save it, the information will be set up and memory. 3. Accurate Measurement: You can get accurate measurements of your body information without taking off your clothes or shoes.. 4. Portable Size: Digital handheld BMI monitor is small in size and light in weight, which is a monitor and tracking device for important body metrics, and can be used anywhere. 5. Weight Loss: Portable body fat monitor is the perfect addition to your health regime, which can monitor your health and adjust your workout to help you lose weight faster. Specification: Item Type: Handheld Body Fat Tester Material: ABS Size: Approx. 24 x 16 x 4cm / 9.45 x 6.3 x 1.57in Battery Type: 2 x AAA battery (Not Included) Main Functions: 1. Enter height, age, weight, genter to test body fat percentage. 2. Input height, age, weight and sex to test body fat percentage. 3. Measure calories. 4. Display BMI data. 5. Show standard 5 fat levels for reference. 6. Data can be read after 6 seconds. 7. Remember information about 9 people. How To Use: 1. After loading the battery or pressing POWER, the LCD will display in full screen, and the buzzer beep and enter the setting state of guest number. 2. Press SET to enter height - weight - age - gender settings; Setting process according to ▲/▼ can be adjusted to the desired setting, guest number, age each increase or decrease 1 unit, height increase or decrease 0.5cm, weight increase or decrease 0.2kg, gender between men and women conversion; Continue to hold ▲/▼ 2 seconds can enter the fast adjustment state. 3. After data setting, press START, and hold the handle with both hands to measure the corresponding fat percentage, basal metabolic value and BMI value. 4. The test results can be divided into Emaciated, Standard, Conceal Corpulent, Muscle Corpulent and Corpulent by visual measurement to show body fat rate and body type. 5. In the measurement results, E1 may be caused by too dry hands in the test, E2 is caused by not holding hands well, E3 is beyond the range tested by the body fat machine. 6. If the test is stopped for more than 2 minutes, the system will automatically shut down. Press POWER to start again. 7. Value range of human data Height Range: 100-199.5cm / 39.37-78.54in Weight Range: 10-199.8kg / 22.05-440.48lb Age Range: 10-99 Years Old Number of Groups: 1-9 Groups . Package List: 1 x Handheld Body Fat Tester1 x Manual