Brand SNDWAY Model SW-D60 Quantity 1 Color Black + red Material Plastic Features Measuring volume area length pythagorean indirect measurement max. value and min. value Application 1.9" LCD max measuring distance: 60m precision: +/-2mm; Continual measuring function: yes; Measuring unit: mm/in/ft; Add and substract measurement function: Yes; Max storage: 99 units; With backlight button sound; Laser type: class 2 635nm <1mW; Auto laser cut-off: 20s; Auto power off: 150s; Storage temperature: -20~60'C; Working temperature: 0~40'C; Storage humidity: 85%RH; Battery: 3 x AAA (included) Packing List 1 x Laser rangefinder 1 x Pouch 3 x AAA batteries (16cm) 1 x Chinese user manual 1 x English user manual