Specification: Model: 1688 Light Bulb: XHP50 Size: 17.642.8cm Material: Zinc Alloy Waterproof Rating: IPX4 Lumens: 800-1000lm Lighting Mode: 5 Modes Range: 200-300m Switch: Press Zoom Method: Telescopic Zoom Charging Method: USB Cable with Type-C Port Type: with Battery/ without Battery Note: Please allow slight dimension difference due to different manual measurement. Thank you for your understanding. Feature: 2 Specifications Options We offer two specifications: 1. the flashlight is equipped with a large-capacity (18650) battery, and the USB power output can be used as a mobile power supply. It can provide emergency power and charge for mobile phones during power outages or travel. 2. Only flashlight and USB cable, you need to buy the battery yourself, the model can use 18650 or 3 AAA batteries that we often use in our lives. The specific choice depends on your needs, please choose carefully when buying. Adjustable Focus Flashlight Our flashlight is telescopic zoom. Just press the lamp head to switch from lighting to floodlight so that you can focus the light at different distances. With the spotlight, you can see every bolt of the flagpole on the church tower, even on a moonless night. The wide beam helps to illuminate a large area or cast light when walking the dog. 5 Brightness Modes This super bright flashlight has 3 brightness levels (high/medium/low) and 2 unique modes (strobe, SOS). The strobe light is a valuable feature that allows you to alert oncoming vehicles on country roads. For those who like to hike or climb mountains, the extra flashing SOS light can save lives. If you want to shut down, then you long-press this button. Safety Protection Function The flashlight has an overheating protection function, preventing the surface temperature from being