Laser Level, Green Horizontal and Vertical Laser Line, with Spirit Level and Magnetic Base, Rechargeable, Lightweight, Easy to Carry Fonepro，

General descriptionThe Fonepro Laser Level is an ultra-mini portable device designed for both indoor and outdoor use. With its compact size of 4cm x 4cm x 3.5cm and lightweight design of only 45g, it is significantly more portable than traditional laser levels, making it easy to carry and store.Technical specificationsDimensions: 4cm x 4cm x 3.5cmWeight: 45gBattery: Built-in 230mA rechargeable batteryBattery life: Up to 8 hours of constant laser levelingLaser wavelength: 520nm green laser beamRange: Up to 20 meters (66 feet)Compatibility and accessoriesMagnetic mount for easy attachment to steel surfacesUsageIdeal for precise level calibration in various projectsCan be used on steel structures, door frames, or steel rails