Summary: Safety and environmental protection, super afable, compact design with lanyard for easy carrying. This product features a unique power supply method compared to other LED flashlights. Instead of relying on standard dry batteries, it uses hand-pressure automatic power generation with temporary power storage capability. The flashlight has a built-in handle; simply squeeze the handle to generate power and activate the LED light automatically. Ideal for both regular and ocnal use, this flashlight helps save money over time and eliminates the need for battery replacements or external power sources. The stored power can be used for a period after charging. Equipped with two high-brightness LED light sources, it emits bright white light. Features a built-in micro power generation system that operates on the principle of triboelectricity—just squeeze the handle repeatedly to generate electricity. Usage: Turn on the switch located at the back of the handle, squeeze the handle back and forth comfortably with one hand to generate power, then turn on the light switch to use. The LED has a lifespan of up to 100,000 hours or more, virtually eliminating the need for bulb replacement. Item Type: Flashlights Length: Non-adjustable Model of LED Beads: Q3 Lighting Distance: 100-200 m Switch Mode: High/Low Support Dimmer: Single level Charger: Manual Electricity Generation Lumen: 300 Light Source: LED Bulbs Wattage: 3W Flashlight Type: Search, Hunt, Patrol, Daily carry Function: Hard Light Battery Type: Triboelectric Flashlight: Mini Flashlight, LED Flashlight Lantern, Dynamo Flashlight Torch Power Supply: Hand-pressure power generation Features: Hand-pressure power generation Mini Flashlight Product Name: Transparent hand pressure flashlight | Three LED hand lamp torch | Mini green flashlight | Dynamo light Product Color: Blue Product Size: 10 x 5 x 2.5 cm Product Material: ABS + Metal + Electronic Components Product Weight: 65 grams Package Contents: 1 x Hand-cranked flashlight Note: Light and display differences may cause slight color variation between the image and the actual item. Measurement allows an error of +/- 1-3 cm.