MailTank SH91 Auto Darkening Solar Welding Helmet with Dimmer Darkness Control, Lithium Battery Power (210mAh) DSK } --> SPECIFICATIONS: Fastening Capacities

} --> SPECIFICATIONS: Fastening Capacities Standard Bolt: M10 – M20 (3/8″ – 3/4″) High Tensile Bolt: M10 – M16 (3/8″ – 5/8″) Square Drive 12

7 cm (26-1/2" x 24" x 23-7/8")

No load speed: 30

16-Speed Classes – Extensive speed range for precise control across a wide variety of materials and drill bit types

1° Working range (laser) 30 m Weight approx

MailTank SH91 Auto Darkening Solar Welding Helmet with Dimmer Darkness Control, Lithium Battery Power (210mAh) DSK } --> SPECIFICATIONS: Fastening CapacitiesHIGHLIGHTS: NEW and IMPROVED VERSION Auto Darkening Glass and Helmet Auto Dimmer Darkerness Level Selector Filter Size: 110mmX90mmX9mm Active ViewingArea: 90mmX34mm Light Shade: DIN4 Dark Shade: DIN8. 5~DIN12. 5 Way to Shift Dark State: Outer control, stepless shift Sensitivity Adjustment: Innerfixed set Switching Time:<5 10000S Delay Time: 0. 2S Power Supply: Lithium battery & Solar supply Rated Capacity of Lithium Battery: 210mAh Operating