describe Features: Extremely Lightweight: The lightweight design makes the lighter easy to carry. Convenience: The windproof and splashproof design prevents the generated electrical impulse from being blown away by strong winds. Notification Light: Lights up when the cover is slid. As long as the security cover is closed, the notification light will not come on. The indicator light turns blue when charging, and turns off when the battery is fully charged. Butane Free: This innovative lighter works by sliding the lid to heat a tungsten coil. It uses new technology to eliminate the need for this harmful chemical. No more harmful butane. Specifications: Material: zinc alloy + tungsten coil, size: 83 x 20 x 10mm, charging time: less than 2H, cycle charging: about 300 times, working voltage: 3.2-4.2V, including: 1 x USB rechargeable lighter 1 x Micro USB data line Shipping Quantity: 1 pieces Package Contents: Only the above package content, other products are not included. Dimensions: 83 x 20 x 10mm (Reminder: The size is measured manually, please allow 1-2cm measurement error) Color: Silver (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color. .Items from Sheng Xinshun's shop