The launch of the Onick B series represents a revolutionary new professional level of measurement accuracy. Within the 200-meter range, it can accurately measure 0.2 meters, without blind spots, starting from 0 meters, and adding a vibration reminder function for measurement, the longest distance mode! With Bluetooth and RS232 serial ports, it fully covers the Tupas 200B and is widely used in the field of power line survey applications. The sturdy exterior material, comfortable non-slip rubber, smooth rotation of the eyepiece diopter adjustment further enhance the user experience, and the built-in 1200 mAh lithium battery charging system can measure about 10,000 times. The intuitive, convenient and fast functions of the Onick B series rangefinder help you work more efficiently outdoors!