Shinwa Sokutei Laser Receiver II Plus with Holder 71500

Quantity: 1 pc Body size 150 x 67 x 34mm Receiving distance 1.5m~20m Central receiving width Narrow mode: Within ±1.0mm from the central receiving line Wide mode: Within ±2.0mm from the central receiving line Auto power off Power turns off automatically approx. 7 minutes after power is turned on Weakness warning Power LED flashes to warn Power supply One 9V alkaline battery (The one included is for monitoring purposes and may have a short lifespan.) Continuous use time Approximately 20 hours Uses: For marking out in bright locations or where the laser line is difficult to see from a distance.