HIKMICRO STELLAR 3.0 SQ50L is a thermal sight with laser rangefinder, its 30mm body tube thickness ensures easy installation like a traditional telescopic sight. Magnification from 4.2x to 24.2x. Stellar 3.0 new generation thermal sensor (384*288 NETD & 15mK) ensures stunning image quality on a high resolution 2560x2560 1.03" OLED display. The device's LRF laser rangefinder measures the distance to your target up to 1000 meters. The Stellar features a rangefinder-based aiming assist that uses a ballistic calculator to calculate the trajectory of the bullet and provide the correct aiming point for the crosshairs, making long-range shooting even more effortless. Target detection range of approx. 1800 metres and detection range up to 450 metres (deer-sized target). The Stellar has both an internal and a rechargeable and replaceable 18650 battery. Battery life up to 9 hours of continuous use.