VFC Umarex HK416D Gen. 3 GBBR Chronographs Low/High Voltage Protection: It can

Low/High Voltage Protection: It can self-judge the number of lithium battery cells

75 - 17V Current Consumption 17mA Dimensions(L/W/H) 47

you gain a higher ROF of the gun and faster trigger response

Usage Compatible with most ICS CXP/CS4/EBB (include old models) M4/M16 AEG series

Furthermore

VFC Umarex HK416D Gen. 3 GBBR Chronographs Low/High Voltage Protection: It can2022 latest version VFC HK416 Gen3 standard gas blowback rifle. H&K authorized production. The 416 Gen3 GBB features the new V3 firing pin system, combining VFC's 10 years of optimization, internal components and adjustments to the 416 AR system, while maintaining accurate shooting. Excellent functional design The HK416D GBBR incorporates all the possibilities of the VFC technology and incorporates improved bolt, fire control and all adjustment