Measurement accuracy: ± 2mm ± 50 10 ^ (-6) D, where D is the measurement distance, unit: mm (Kodak whiteboard, illumination less than 500LUX, no reflective sticker required). Laser type: 505-670nm, less than 1mW. Working temperature: 0-40 ° C.
Storage temperature: -20 ° C60 ° C. Size: 134mm X 56mm X 27mm (5.27 2.2 1.06'').
Pls allow minor differs due to manual measurement. The picture may be a little different from that of real item due to the different display and different light. All items are in brand new condition unless specified. Your positive feedbacks are extremely valuable to us.