Features: Retro Flashing, exquisited and fashionable, incorporating modern technology and practical functions. Single contact hot shoe design, compatibility with various brand of cameras, easy installation and disassemble. Small and lightweight design, can easily fit into pockets, backpacks, etc., making every trip easy and enjoyable. Build in battery, convenient Type C charging port, and easy to use. Flexible adjustment of five level adjust (1/16-Full), combined with a newly designing power turntables, can easily meet different shooting needs. The retro flashlight comes with a reflective cover, providing soft and even light, presenting a delicate and natural texture to the photo. Specifications: Color: White Size: about 70x97x53mm/2.75x3.81x2.08inch Flashing index: GN6 Build in battery: 7.4V350mAh USB C input: 5V2A Color temperature: 6000K±200K Power gear: 5-gear 1/16-Full Working environment temperature: -10℃~50℃ Return time (Full gear): ≈ 3.6second Flashing frequency (Full gear): ≈ 400times Battery charging temperature range: 0 -45℃ Package Includes: 1x Retro Flashing Lamp 1x USB C Charging Cable 1x Storage Bag note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.