3 Gears, K18MAX 18xT6, Luminous Flux: 5400lm LED Flashlight, Without Battery % jumper the operation is stable and

the operation is stable and consistent

Screen contrast: 350:1

the roller brush can be cleaned and used repeatedly

easy to monitor the working status

Range measurement precision: average +/- 1m

3 Gears, K18MAX 18xT6, Luminous Flux: 5400lm LED Flashlight, Without Battery % jumper the operation is stable and1. Lens material: optical lens 2. Working gear: strong light weak light long press the switch to enter the flash, 3 gears 3. Product size: 137x59x51mm 4. Applicable battery: 18650x4 5. Waterproof rating: IPX4 (lifestyle, do not soak in water) 6. Charging method: micro USB direct charging + power output function 7. Lumens: 5400 lumens (actually 2500LM) 8. Product power: 54W 9. Working voltage: 3. 7 5V 10. Product material: aluminum alloy 11. Product