Shutter Tester "Fast Box One" nicely working for all 模拟相机

The FAST Box One is a must-have tool for vintage film camera enthusiasts and photographers who want to check their analog shutter on the go.

Created by photography enthusiast with engineering skills, the FAST Box One is designed for easy standalone use and is quality checked.

Product Features:
- Own sophisticated PCB design.
- No external wires or cables.
- Made for 35mm and medium format.
- Handcrafted with a 3D printed body for durability.
- OLED display showing results and battery level
- Available with a distinct colored on/off switch.
- Pouch included to keep your FAST Box One safe and clean.
- Requires an external light source (smartphone flashlight recommended).
- Can be used with all shutter types for a certain degree of precision (learn more in detailed manual).
- Powered by two AAA batteries (not included)

Weight = 80g
Size = 50x50x60mm
Material = PLA (3D printed)
Shipping = as standard post letter