Features1. Made of high quality aluminum alloy + ABS, it is durable and anti-collision.2. The maximum distance measured by the tape is 5 m (16.5 ft) and the maximum laser distance is 40 m.3. The built-in 200MAH rechargeable lithium battery can be used for one week without frequent battery replacement.4. The rangefinder distance measure tool can be used for distance measurement, area measurement, volume measurement, edge measurement. Parameter:- Material: Aluminum alloy + ABS- Color: silver, red, gold- Product size: 7.3*7.3*4CM- Battery: 200mAh- Maximum measuring distance: 40M- Distance measurement accuracy: 2mm- Tape measure: 5M (metric and imperial)- Automatic segmentation laser: 15 seconds- Automatic shutdown: 45 seconds- Power supply: USB charging- Function: 40m laser rangefinder + 5m tape measure + volume + area Package includes:1 X Laser tape1 X USB cable1 X Manual1 X LanyardX