Features: * High accuracy and high resolution. * Digital display with no guessing or errors. * With 3 measurement unit for selection and conversion, N, kg, lb. * With peak value hold function. * With 10 minutes auto power off and manual power off. * Power can be supplied by either alkaline battery or 6V DC power. Specifications: * Model Number: FM-204-50K * Force Range: ±50 kgf ±490 N ±110 Lbf * Resolution: 0.01 kgf 0.1 N 0.1 Lbf * Accuracy:±0.5%FS±1Digit * Unit:kgf,N,Lbf * Measurement State:Peak Value Measurement,Real Time Measurement * Display:2 Reversed 4Digit LCD * Power Off:10 Minutes Auto Power Off, Manual Power Off * Backlight:Blue Backlight * Safe Load:150%FS(Buzzer Alarm Over 110%FS) * Power Supply:2X1.5 AA(UM-3)Battery or 6VDC Power Supply * Operating Temperature:0~40ºC * Conditions Humidity:<80% * Surrounding:No Vibration Source or Corrosive Medium Around * Weight:390g * Size:211x80x36mm Standard Accessories: * Digital Force Gauge * Pulling Hook * Flat Tip * Cone Tip * V-shaped Groove Tip * V-shaped Wedge Tip * Lengthening Connection Rod:Screw Rod, Cap Nut * Manual * Carrying Case Optional Accessory:Power Adapter