Summary: Safety and environmental protection, super affordable, compact design with lanyard for easy carrying. This product features a unique power supply method compared to other LED flashlights. Instead of using standard dry batteries, it utilizes hand-pressure automatic power generation with temporary power storage capability. The flashlight has a built-in handle; simply press the handle to generate power and activate the LED light. Suitable for both regular and occasional use, this flashlight helps save money and eliminates the need for battery replacements. The stored power can be used for a period of time by turning on the switch located on the top. Equipped with two ultra-bright LED bulbs as the light source, it delivers long life and high brightness with a white light output. The built-in power generation system operates on the triboelectric principlejust press the handle repeatedly to generate electricity automatically. Usage: Turn on the switch located at the back of the handle. The handle will pop up automatically. Press the handle back and forth comfortably with one hand, then return it to position and 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 mode Charger: Manual electricity generation Lumen: 300 Light Source: LED Bulbs Wattage: 3W Flashlight Type: Search, Hunt, Patrol, Daily carry, Self-defense 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: 195 grams Package Contents: 3 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.