1. Plasma ignition, hand lighter, hand igniter, electric can be ignited dozens of times by hand for 2 minutes. 2. PWM stepless dimming, aluminum alloy knob, oversize COB light plate, with brightness memory function, turn off light to automatically save last brightness, manual for 2 minutes, high brightness for 20-30 minutes, low brightness for more than 8 hours. 3. ABS chassis acrylic transparent panel, CNC computer hole processing, beautiful and practical. The red liquid crystal voltmeter can display real-time voltage very intuitively. The remaining power is 9-10V when fully . Ultra-power ignition module, pure copper ignition electrode post (high temperature, do not touch electrode post during ignition). 4. Built-in high-quality super capacitor, capacity 20F * 3, 5V voltage stabilizing circuit, USB output power 5V1A, power generation of 0.56A for two turns per second by hand, 0.8A for three turns per second by hand, mobile phone charging should maintain more than two turns per second, mobile phone charging is suitable for emergency use. 5. The supercapacitor generator can be stored for a long time without maintenance and is not afraid of overcharging and discharging. Suitable for outdoor camping, power failure lighting, emergency charging, experimental DIY, leisure decompression, appreciation and collection. Product Name: DIY Hand Generator Engine speed: 2-/S Product Size: 98x66x38MM Product weight: 280G Color:Silver Material:Abs+Aluminum Acrylic Package Contents: 1 * Hand crank generator Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.