- Multi data hold function - Adjustment program CAL. External test weights available at an additional price - Snap link stainless steel with safety catch opening 15 mm, can be reordered at any time, s. accesories - S-Hook stainless steel. Opening approx. 25 mm. Can be reordered at any time, s. accessories - Ready for use. Batteries size AA (2 x 1,5 V) are included. Operating time approx. 300 h (HCN approx 200h). AUTO-OFF function after 3 min without a change of load to preserve the batteries, disengageable.