Solar LED Lamp String Outdoor Waterproof Star Lamp String Courtyard Decorative Lamp All Over The Sky Star Lamp With Super Bright Seven Color Lamp Garden Shears so that the distance between

so that the distance between the laser emission and the receiving window of the tachometer is 50 ~ 200mm from the star object being measured

➢Simple construction

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Power Supply: 3 * 1

Solar LED Lamp String Outdoor Waterproof Star Lamp String Courtyard Decorative Lamp All Over The Sky Star Lamp With Super Bright Seven Color Lamp Garden Shears so that the distance betweenShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Features: Applicable to multiple scenarios to meet different requirements Solar charging, high conversion rate Waterproof design, no fear of wind and rain