Specifications: Working Range: 0~15 m Line accuracy ±1.5mm at 5 m Levelling time<4s Self-levelling angle ≤4° Laser Type 650nm Laser Class Ⅱ <1mW With magnet With hanging hole Without tripods, match with TLLT01152 tripods With Horizontal and Vertical Line Function With Cross Lock Function With Laser Gain Function Operating temperature 0~+40? Operating temperature -20~+70? Batteries AA(1.5V)*3 Weight without batteries 305 g Dimensions (H × D × W) 98×58×96mm Packed by color box