leoyoubei Poster Frame,Clear Acrylic Sided Frames Desktop Display Holder with Vertical Stand and 4mm Thicker Menu Holders,PVC Photo Clip 7 Shows 14 Photos Photography Studio/Album ("L"-5X7") electronics3 save battery energy and improve

save battery energy and improve battery life

Safety ApplicationWith a CAT-1000V safety rating of testing high voltage up to 1000V 20A stably and safely

thus increasing the screw thread connection strength and fatigue resistance

unused letters can be easily stored in cloth bag included

Used for compliance with health department regulation that requires testing concentration of sanitizing & disinfecting solutions

leoyoubei Poster Frame,Clear Acrylic Sided Frames Desktop Display Holder with Vertical Stand and 4mm Thicker Menu Holders,PVC Photo Clip 7 Shows 14 Photos Photography Studio/Album ("L"-5X7") electronics3 save battery energy and improveleoyoubei Poster Frame,Clear Acrylic Sided Frames Desktop Display Holder with Vertical Stand and 4mm Thicker Menu Holders,PVC Photo Clip 7 Shows 14 Photos Photography Studio Album ("L" 5X7") "L" 4x6 "overall frame size: 7x6. 5", the inner diameter of the metal ring is 1. 25 ". "L" 5x7 "overall frame size: 8x7. 5", the inner diameter of the metal ring is 1. 25 ". "L" 6x8 "Overall frame size: 9. 25x8. 75", the inner diameter of the metal ring is 1. 25