More powerful than the ADX100, it uses a lot of component parts from the ADVENTIS. Thanks to the preset GROUND EFFECT and SILENCER, it is the metal detector for those who want simplicity with optimal performances. Frequency : 4,6 Khz, Discrimination : Adjustable on two levels (D1-D2) (Motion), All metal: Motion, Ground Rejection: Automatic, Power: 8 Alkaline batteries 1.5Volts AA or rechargeable NIMH pack, Battery life: alkaline: 45 Hours Battery: 15 Hours, Battery low alert.