Feature: Instant & Precision Measurement --- Built-in high sensitivity sensor, fast measurement speed and high precision. Peak/Real Time/First Peak --- Freely switch choose date mode, can enter peak number mode, which will record the highest weight number during specific time period. 3 Unit Interchangeable --- Support three different units display: Lb, Kg, N, one-button switching, easy to operate. Large HD Display --- Large LCD display, reading data is clearer and more convenient. Longer Stand By Time Full Protection--- With 3.7V lithium battery, the theoretical working time can reach 15 hours. The battery has short circuit, leakage, overload protection, and effectively protect the safety of the product. With a low battery reminder, no operation within 10 minutes can automatically shut down, do not worry about sudden power. Specification: Model: SF-50; SF-100; SF-200; SF-500 (optional) Plug type: US Plug; EU Plug(Optional) Measuring range: 50N/5kg/11lb; 100N/10kg/22lb; 200N/20kg/45lb; 500N/50kg/110lb Load division value: 0.01N /0.001KG /0.001Lb(SF-50); 0.1N /0.01KG /0.01Lb(SF-100,SF-200,SF-500) Accuracy: 0.5% Sensor: sensor inside Input: AC 100-240V Output: DC 5V 1000mA Relative humidity: 15%~80% RH Working environment: no corrosive around Unit display: Lb, Kg, N Battery: 3.7V lithium battery(include) Package list: 1 * Digital Force Gauge 1 * Power Adapter 1 * Inspection Certificate 1 * Instruction Manual 1 * Hook Assembly 1 * Point Push Connector 1 * Flat Push Connector 1 * V Female Connector 1 * V Male Connector 1 * Extended Rod 1 * Screw (Bag) Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Please kindly make a note if you need any plug adapter.