SNDWAY Outdoor Camera Laser Rangefinder, Style: Photography + Dual Power + Bluetooth 1. PMMA lens, increase light transmittance and light input 2. 2.4-inch high-definition color screen, collimating focusing lens, dual photosensitive holes 3. Electronic universal horizontal bubble, 360-degree accurate positioning 4. Photography + dual power supply: small optical system, electronic angle sensor, electronic universal horizontal bubble, camera assisted aiming, live voice broadcast 5. Photography + dual power supply + Bluetooth: large optical system, electronic angle sensor, electronic universal horizontal bubble, camera assisted aiming, real voice broadcast, Bluetooth mobile APP 6. Camera + video + bluetooth + drawing: large optical system, electronic angle sensor, electronic universal horizontal bubble, camera assisted aiming, Bluetooth mobile APP, dual processor, 4x digital zoom, photoaudiovideo, music video playback , 16G storage space, trapezoidal measurement 7. Scope of application: distance measurement area volume measurement Pythagorean measurement Bluetooth drawing 8. Battery capacity: photography + dual power supply photography + dual power supply + Bluetooth: 2400mah; camera + video + Bluetooth + drawing: 4800mah 9. Power mode: USB charging built-in lithium battery 10. Measurement mode: LengthAreaVolumePythagoreanAngle HeightWall Speed ??Measurement 11. Measuring range: 80 meters, 120 meters, 200 meters 12. Charging voltage: DC 5v 13. Charging current: 1A 14. Charging power: 5w 15. Dimensions: photography + dual power supply photography + dual power supply + Bluetooth: 12.5 x 5.4 x 2.7cm, camera + video + Bluetooth + drawing: 14 x 5.8 x 2.8mm 16. Weight: about 160g