Comes with: Illustrated multi-language manual 1-year motor warranty 24/7 technical support Reduces chemical usage by 40% compared to hand-rotation while eliminating streak marks on film. Achieves 30% more chemical efficiency than manual processing. First, pick your bracelet size and metal finish. Then customize your hand-stamped bracelets with names, dates, patterns, textures, and other special messages ETone Automatic Developing Tank Roller . Compatibility: All series tanks like Jobo 1505, 1510, 1520, 2520, 2509. ; Osiris F1; AP; JC. Not compatible : Too big and too... eTone Automatic Roller for Developing Tank, Darkroom Film 【Lab-Grade Performance】 Patented roller mechanism ensures 360° even chemical distribution. Package: 1x auto rotating base, comes with screws wrench, Allen keys and power adapter,user manual,Extension for Large Tanks. 【Precision Film Processing】 4 programmable modes with customizable time/speed settings (10-75 RPM adjustable) for perfect development of 35mm/120/4x5 films. Features one-piece molded design for effortless cleaning (IP54 splash-proof rating). Film Development Kit ETone Developing Tank Automatic Roller Darkroom Film Camera Accessories Processing Equipment | Compatible With Jobo 35mm Film Developing Kit