CP-3010 18M Handheld Rangefinder Ultrasonic Distance Meter Tape Measure 28TC Features:It is used to measure distance by ultrasonic wave. Marker and bubble level for accurate measurement. Two units available: meter and feet. Large LCD display with backlight. Automatic, high power-off. Specifications:Material: ABSolor: YellowMeasuring Range: 0.5 - 18m / 1.5 - 60ftMeasurement Units: Feet/MeterAccuracy: ± 0.5% ± 1cmResolution: 1cm / 0.5inPower Supply: 1*23A 12V Alkaline Battery (Not Included)Item Size: 8*7.2*4cm/3.1*2.8*1.6in Note:Item color displayed in photos may be showing slightly different when showing on computer monitor since monitors are not calibrated same. Please allow 1-3mm slight deviation due to manual measurement. Thank you! Package Included:1x CP-3010 Meter Measurer (With Retail Packages)