Features 1、High accuracy, short measurement time, low power consumption, automatic power-off saving. 2、Low-power measurement of airwave without harm to the user's eyes and targets. 3、Lightweight and portable, easy to carry and use. 4、Can be widely used in tourism, sightseeing, and other sports, hunting, camping and other outdoor measurement projects. 5、Wide measure range, it is about 5~600m. Condition: 100% Brand New Item Type: Rangefinders Monocular Material: ABS Color: black + white Product Size: Approx. 120x75x40mm/4.7x3x1.6in Weight: Approx. 337g Structure: Monoculars Function type: ordinary telescope Ranging accuracy: 0.1 / 0.5 / 1m optional Ranging range: about 5m-600m Field of view: 7 Angle measurement function: ±1 ° Altimeter function: Yes For laser-type: about 905mm Telephoto magnification: 8X Objective lens aperture: about 25mm Battery type: 1x lithium battery CR2-3V (not included) Security level: IEC60852-2 Working temperature: about 0℃-50 ℃ Versatile measurement: 1. Continuous measurement 2. Altimetry 3. Ranging 4.Angle measurement 6 of measurement methods: 1. Second speed measurement 2. Ranging measurement 3. Height measurement 4. Angle measurement 5. Test level 6. Continuous measurement Operating mode instructions: Mode name Mode description Mode operation Single measurement the measured distance, measure the distance between the instrument and the object Press the switch, select the target, point the target at the target, press the switch to perform a single measurement One machine Measure distance and corner points and calculate height and horizontal distance Press the switch, press M1, select the target, point the target at the target, press the switch to perform a single measurement Scan mode Continuous measurement Press the switch, press M1 twice in succession to select the target, point the target at the target, and press the switch for continuous measurement. Angle calibration Calibration angle After powering on, press and hold it. When the angle 0 ° 0 flashes once a second, fix the rangefinder on a tripod that has been adjusted to a horizontal angle. Press the M1 key to complete the angle calibration Package List 1 x Diastimeter Monocular 1 x Wiping cloth 1 x Instruction 1x Lanyard